6389056 has 14 divisors (see below), whose sum is σ = 12678410. Its totient is φ = 3194496.

The previous prime is 6389041. The next prime is 6389083. The reversal of 6389056 is 6509836.

It can be written as a sum of positive squares in only one way, i.e., 5683456 + 705600 = 2384^2 + 840^2 .

It is a super-2 number, since 2×6389056² = 81640073142272, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 49851 + ... + 49978.

Almost surely, 2^6389056 is an apocalyptic number.

It is an amenable number.

6389056 is a deficient number, since it is larger than the sum of its proper divisors (6289354).

6389056 is an equidigital number, since it uses as much as digits as its factorization.

6389056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99841 (or 99831 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 6389056 is about 2527.6582047421. The cubic root of 6389056 is about 185.5576647396.

The spelling of 6389056 in words is "six million, three hundred eighty-nine thousand, fifty-six".