5660638 has 8 divisors (see below), whose sum is σ = 8510688. Its totient is φ = 2823744.

The previous prime is 5660623. The next prime is 5660653. The reversal of 5660638 is 8360665.

It is an interprime number because it is at equal distance from previous prime (5660623) and next prime (5660653).

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2131 + ... + 3982.

It is an arithmetic number, because the mean of its divisors is an integer number (1063836).

Almost surely, 2^5660638 is an apocalyptic number.

5660638 is a deficient number, since it is larger than the sum of its proper divisors (2850050).

5660638 is a wasteful number, since it uses less digits than its factorization.

5660638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6578.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 5660638 is about 2379.2095325969. The cubic root of 5660638 is about 178.2194616648.

It can be divided in two parts, 56606 and 38, that added together give a square (56644 = 238²).

The spelling of 5660638 in words is "five million, six hundred sixty thousand, six hundred thirty-eight".