6368636 has 6 divisors (see below), whose sum is σ = 11145120. Its totient is φ = 3184316.

The previous prime is 6368627. The next prime is 6368647.

It is a happy number.

6368636 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 6368636.

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, 796076 + ... + 796083.

It is an arithmetic number, because the mean of its divisors is an integer number (1857520).

Almost surely, 2^6368636 is an apocalyptic number.

It is an amenable number.

6368636 is a deficient number, since it is larger than the sum of its proper divisors (4776484).

6368636 is a wasteful number, since it uses less digits than its factorization.

6368636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592163 (or 1592161 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The square root of 6368636 is about 2523.6156601194. The cubic root of 6368636 is about 185.3597674054.

The spelling of 6368636 in words is "six million, three hundred sixty-eight thousand, six hundred thirty-six".