3636936 has 24 divisors (see below), whose sum is σ = 9850230. Its totient is φ = 1212288.

The previous prime is 3636911. The next prime is 3636943. The reversal of 3636936 is 6396363.

It can be written as a sum of positive squares in only one way, i.e., 2268036 + 1368900 = 1506^2 + 1170^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3636936.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25185 + ... + 25328.

Almost surely, 2^3636936 is an apocalyptic number.

3636936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3636936 is an abundant number, since it is smaller than the sum of its proper divisors (6213294).

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

3636936 is a wasteful number, since it uses less digits than its factorization.

3636936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50525 (or 50518 counting only the distinct ones).

The product of its digits is 52488, while the sum is 36.

The square root of 3636936 is about 1907.0752475977. The cubic root of 3636936 is about 153.7842596667.

The spelling of 3636936 in words is "three million, six hundred thirty-six thousand, nine hundred thirty-six".