3630668 has 6 divisors (see below), whose sum is σ = 6353676. Its totient is φ = 1815332.

The previous prime is 3630667. The next prime is 3630701. The reversal of 3630668 is 8660363.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3630667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453830 + ... + 453837.

It is an arithmetic number, because the mean of its divisors is an integer number (1058946).

Almost surely, 2^3630668 is an apocalyptic number.

It is an amenable number.

3630668 is a deficient number, since it is larger than the sum of its proper divisors (2723008).

3630668 is a wasteful number, since it uses less digits than its factorization.

3630668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907671 (or 907669 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3630668 is about 1905.4311847978. The cubic root of 3630668 is about 153.6958634618.

The spelling of 3630668 in words is "three million, six hundred thirty thousand, six hundred sixty-eight".