3151864 has 16 divisors (see below), whose sum is σ = 5929200. Its totient is φ = 1570752.

The previous prime is 3151861. The next prime is 3151871. The reversal of 3151864 is 4681513.

3151864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3151861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3492 + ... + 4300.

It is an arithmetic number, because the mean of its divisors is an integer number (370575).

Almost surely, 2^3151864 is an apocalyptic number.

It is an amenable number.

3151864 is a deficient number, since it is larger than the sum of its proper divisors (2777336).

3151864 is a wasteful number, since it uses less digits than its factorization.

3151864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 1298 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 3151864 is about 1775.3489797783. The cubic root of 3151864 is about 146.6186298149.

The spelling of 3151864 in words is "three million, one hundred fifty-one thousand, eight hundred sixty-four".