5651636 has 24 divisors (see below), whose sum is σ = 10372320. Its totient is φ = 2690912.

The previous prime is 5651623. The next prime is 5651707. The reversal of 5651636 is 6361565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9335 + ... + 9921.

It is an arithmetic number, because the mean of its divisors is an integer number (432180).

Almost surely, 2^5651636 is an apocalyptic number.

It is an amenable number.

5651636 is a deficient number, since it is larger than the sum of its proper divisors (4720684).

5651636 is a wasteful number, since it uses less digits than its factorization.

5651636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 701 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 5651636 is about 2377.3169750793. The cubic root of 5651636 is about 178.1249385862.

The spelling of 5651636 in words is "five million, six hundred fifty-one thousand, six hundred thirty-six".