3136456 has 16 divisors (see below), whose sum is σ = 6071040. Its totient is φ = 1517520.

The previous prime is 3136447. The next prime is 3136457. The reversal of 3136456 is 6546313.

It is not an unprimeable number, because it can be changed into a prime (3136457) 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, 6076 + ... + 6571.

It is an arithmetic number, because the mean of its divisors is an integer number (379440).

Almost surely, 2^3136456 is an apocalyptic number.

It is an amenable number.

3136456 is a deficient number, since it is larger than the sum of its proper divisors (2934584).

3136456 is a wasteful number, since it uses less digits than its factorization.

3136456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12684 (or 12680 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 3136456 is about 1771.0042348905. The cubic root of 3136456 is about 146.3793226294.

The spelling of 3136456 in words is "three million, one hundred thirty-six thousand, four hundred fifty-six".