4056396 has 12 divisors (see below), whose sum is σ = 9464952. Its totient is φ = 1352128.

The previous prime is 4056389. The next prime is 4056407. The reversal of 4056396 is 6936504.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169005 + ... + 169028.

It is an arithmetic number, because the mean of its divisors is an integer number (788746).

Almost surely, 2^4056396 is an apocalyptic number.

It is an amenable number.

4056396 is an abundant number, since it is smaller than the sum of its proper divisors (5408556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4056396 is a wasteful number, since it uses less digits than its factorization.

4056396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338040 (or 338038 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 4056396 is about 2014.0496518209. The cubic root of 4056396 is about 159.4826519131.

The spelling of 4056396 in words is "four million, fifty-six thousand, three hundred ninety-six".