3161007 has 6 divisors (see below), whose sum is σ = 4565912. Its totient is φ = 2107332.

The previous prime is 3161003. The next prime is 3161009. The reversal of 3161007 is 7001613.

It is not a de Polignac number, because 3161007 - 2² = 3161003 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 (3161003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175603 + ... + 175620.

Almost surely, 2^3161007 is an apocalyptic number.

3161007 is a deficient number, since it is larger than the sum of its proper divisors (1404905).

3161007 is a wasteful number, since it uses less digits than its factorization.

3161007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351229 (or 351226 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 3161007 is about 1777.9221017806. The cubic root of 3161007 is about 146.7602645216.

Subtracting 3161007 from its reverse (7001613), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 3161007 in words is "three million, one hundred sixty-one thousand, seven".