3630388 has 12 divisors (see below), whose sum is σ = 6461280. Its totient is φ = 1784312.

The previous prime is 3630377. The next prime is 3630391. The reversal of 3630388 is 8830363.

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, 7456 + ... + 7927.

It is an arithmetic number, because the mean of its divisors is an integer number (538440).

Almost surely, 2^3630388 is an apocalyptic number.

It is an amenable number.

3630388 is a deficient number, since it is larger than the sum of its proper divisors (2830892).

3630388 is a wasteful number, since it uses less digits than its factorization.

3630388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15446 (or 15444 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3630388 is about 1905.3577091979. The cubic root of 3630388 is about 153.6919123112.

The spelling of 3630388 in words is "three million, six hundred thirty thousand, three hundred eighty-eight".