4392056 has 16 divisors (see below), whose sum is σ = 8411040. Its totient is φ = 2149120.

The previous prime is 4392013. The next prime is 4392077. The reversal of 4392056 is 6502934.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5465 + ... + 6216.

It is an arithmetic number, because the mean of its divisors is an integer number (525690).

Almost surely, 2^4392056 is an apocalyptic number.

It is an amenable number.

4392056 is a deficient number, since it is larger than the sum of its proper divisors (4018984).

4392056 is a wasteful number, since it uses less digits than its factorization.

4392056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11734 (or 11730 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 4392056 is about 2095.7232641740. The cubic root of 4392056 is about 163.7655782239.

The spelling of 4392056 in words is "four million, three hundred ninety-two thousand, fifty-six".