3636628 has 12 divisors (see below), whose sum is σ = 6377812. Its totient is φ = 1814400.

The previous prime is 3636617. The next prime is 3636631. The reversal of 3636628 is 8266363.

It can be written as a sum of positive squares in 2 ways, for example, as 753424 + 2883204 = 868^2 + 1698^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3636593 and 3636602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2428 + ... + 3628.

Almost surely, 2^3636628 is an apocalyptic number.

It is an amenable number.

3636628 is a deficient number, since it is larger than the sum of its proper divisors (2741184).

3636628 is a wasteful number, since it uses less digits than its factorization.

3636628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962 (or 1960 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 3636628 is about 1906.9944939616. The cubic root of 3636628 is about 153.7799183851.

The spelling of 3636628 in words is "three million, six hundred thirty-six thousand, six hundred twenty-eight".