5608638 has 36 divisors (see below), whose sum is σ = 14138280. Its totient is φ = 1602216.

The previous prime is 5608627. The next prime is 5608639. The reversal of 5608638 is 8368065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5608639) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 2298 + ... + 4061.

It is an arithmetic number, because the mean of its divisors is an integer number (392730).

Almost surely, 2^5608638 is an apocalyptic number.

5608638 is an abundant number, since it is smaller than the sum of its proper divisors (8529642).

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

5608638 is a wasteful number, since it uses less digits than its factorization.

5608638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381 (or 6371 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5608638 is about 2368.2563205869. The cubic root of 5608638 is about 177.6720595703.

The spelling of 5608638 in words is "five million, six hundred eight thousand, six hundred thirty-eight".