3165977 has 4 divisors (see below), whose sum is σ = 3169716. Its totient is φ = 3162240.

The previous prime is 3165971. The next prime is 3165991. The reversal of 3165977 is 7795613.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1990921 + 1175056 = 1411^2 + 1084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3165977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3165977.

It is not an unprimeable number, because it can be changed into a prime (3165971) 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, 77 + ... + 2517.

It is an arithmetic number, because the mean of its divisors is an integer number (792429).

Almost surely, 2^3165977 is an apocalyptic number.

It is an amenable number.

3165977 is a deficient number, since it is larger than the sum of its proper divisors (3739).

3165977 is a wasteful number, since it uses less digits than its factorization.

3165977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738.

The product of its digits is 39690, while the sum is 38.

The square root of 3165977 is about 1779.3192518489. The cubic root of 3165977 is about 146.8371405060.

The spelling of 3165977 in words is "three million, one hundred sixty-five thousand, nine hundred seventy-seven".