5630639 has 12 divisors (see below), whose sum is σ = 6601968. Its totient is φ = 4788000.

The previous prime is 5630633. The next prime is 5630657. The reversal of 5630639 is 9360365.

It is a de Polignac number, because none of the positive numbers 2^k-5630639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5630633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7019 + ... + 7779.

It is an arithmetic number, because the mean of its divisors is an integer number (550164).

Almost surely, 2^5630639 is an apocalyptic number.

5630639 is a deficient number, since it is larger than the sum of its proper divisors (971329).

5630639 is a wasteful number, since it uses less digits than its factorization.

5630639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 5630639 is about 2372.8967529161. The cubic root of 5630639 is about 177.9040744768.

The spelling of 5630639 in words is "five million, six hundred thirty thousand, six hundred thirty-nine".