3681127 has 4 divisors (see below), whose sum is σ = 3841200. Its totient is φ = 3521056.

The previous prime is 3681113. The next prime is 3681131. The reversal of 3681127 is 7211863.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3681127 - 2¹¹ = 3679079 is a prime.

It is a Duffinian number.

3681127 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3681095 and 3681104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80002 + ... + 80047.

It is an arithmetic number, because the mean of its divisors is an integer number (960300).

Almost surely, 2^3681127 is an apocalyptic number.

3681127 is a deficient number, since it is larger than the sum of its proper divisors (160073).

3681127 is a wasteful number, since it uses less digits than its factorization.

3681127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160072.

The product of its digits is 2016, while the sum is 28.

The square root of 3681127 is about 1918.6263315195. The cubic root of 3681127 is about 154.4046115073.

It can be divided in two parts, 368 and 1127, that multiplied together give a square (414736 = 644²).

The spelling of 3681127 in words is "three million, six hundred eighty-one thousand, one hundred twenty-seven".