4387056 has 20 divisors (see below), whose sum is σ = 11333352. Its totient is φ = 1462336.

The previous prime is 4387049. The next prime is 4387067. The reversal of 4387056 is 6507834.

It is an alternating number because its digits alternate between even and odd.

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, 45651 + ... + 45746.

Almost surely, 2^4387056 is an apocalyptic number.

It is an amenable number.

4387056 is an abundant number, since it is smaller than the sum of its proper divisors (6946296).

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

4387056 is a wasteful number, since it uses less digits than its factorization.

4387056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91408 (or 91402 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4387056 is about 2094.5300188825. The cubic root of 4387056 is about 163.7034100115.

The spelling of 4387056 in words is "four million, three hundred eighty-seven thousand, fifty-six".