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3007961 = 11318821
BaseRepresentation
bin1011011110010111011001
312122211010222
423132113121
51232223321
6144245425
734365365
oct13362731
95584128
103007961
111774a20
121010875
13814178
145842a5
153e63ab
hex2de5d9

3007961 has 8 divisors (see below), whose sum is σ = 3387648. Its totient is φ = 2646000.

The previous prime is 3007957. The next prime is 3007969. The reversal of 3007961 is 1697003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3007961 - 22 = 3007957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3007961.

It is not an unprimeable number, because it can be changed into a prime (3007969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4070 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (423456).

Almost surely, 23007961 is an apocalyptic number.

3007961 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3007961 is a deficient number, since it is larger than the sum of its proper divisors (379687).

3007961 is a wasteful number, since it uses less digits than its factorization.

3007961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8863.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 3007961 is about 1734.3474277088. The cubic root of 3007961 is about 144.3524193366.

The spelling of 3007961 in words is "three million, seven thousand, nine hundred sixty-one".

Divisors: 1 11 31 341 8821 97031 273451 3007961