3161056 has 24 divisors (see below), whose sum is σ = 6270264. Its totient is φ = 1568640.

The previous prime is 3161023. The next prime is 3161057. The reversal of 3161056 is 6501613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161057) 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, 5251 + ... + 5821.

It is an arithmetic number, because the mean of its divisors is an integer number (261261).

Almost surely, 2^3161056 is an apocalyptic number.

It is an amenable number.

3161056 is a deficient number, since it is larger than the sum of its proper divisors (3109208).

3161056 is a wasteful number, since it uses less digits than its factorization.

3161056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3161056 is about 1777.9358818585. The cubic root of 3161056 is about 146.7610228470.

Adding to 3161056 its reverse (6501613), we get a palindrome (9662669).

The spelling of 3161056 in words is "three million, one hundred sixty-one thousand, fifty-six".