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3681077 = 5876271
BaseRepresentation
bin1110000010101100110101
320221000111012
432002230311
51420243302
6210522005
743201001
oct16025465
96830435
103681077
112094714
121296305
139bb66a
146bb701
154caa52
hex382b35

3681077 has 4 divisors (see below), whose sum is σ = 3687936. Its totient is φ = 3674220.

The previous prime is 3681059. The next prime is 3681113. The reversal of 3681077 is 7701863.

It is a happy number.

3681077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7701863 = 13592451.

It is a cyclic number.

It is not a de Polignac number, because 3681077 - 214 = 3664693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2549 + ... + 3722.

It is an arithmetic number, because the mean of its divisors is an integer number (921984).

Almost surely, 23681077 is an apocalyptic number.

It is an amenable number.

3681077 is a deficient number, since it is larger than the sum of its proper divisors (6859).

3681077 is an equidigital number, since it uses as much as digits as its factorization.

3681077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 3681077 is about 1918.6133013195. The cubic root of 3681077 is about 154.4039124220.

It can be divided in two parts, 3 and 681077, that multiplied together give a triangular number (2043231 = T2021).

The spelling of 3681077 in words is "three million, six hundred eighty-one thousand, seventy-seven".

Divisors: 1 587 6271 3681077