4056736 has 24 divisors (see below), whose sum is σ = 8031744. Its totient is φ = 2016960.

The previous prime is 4056733. The next prime is 4056737. The reversal of 4056736 is 6376504.

4056736 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4056698 and 4056707.

It is not an unprimeable number, because it can be changed into a prime (4056733) 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, 10401 + ... + 10783.

It is an arithmetic number, because the mean of its divisors is an integer number (334656).

Almost surely, 2^4056736 is an apocalyptic number.

It is an amenable number.

4056736 is a deficient number, since it is larger than the sum of its proper divisors (3975008).

4056736 is a wasteful number, since it uses less digits than its factorization.

4056736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 4056736 is about 2014.1340571074. The cubic root of 4056736 is about 159.4871076407.

The spelling of 4056736 in words is "four million, fifty-six thousand, seven hundred thirty-six".