3620668 has 6 divisors (see below), whose sum is σ = 6336176. Its totient is φ = 1810332.

The previous prime is 3620657. The next prime is 3620671. The reversal of 3620668 is 8660263.

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, 452580 + ... + 452587.

Almost surely, 2^3620668 is an apocalyptic number.

It is an amenable number.

3620668 is a deficient number, since it is larger than the sum of its proper divisors (2715508).

3620668 is a wasteful number, since it uses less digits than its factorization.

3620668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905171 (or 905169 counting only the distinct ones).

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

The square root of 3620668 is about 1902.8052974490. The cubic root of 3620668 is about 153.5546248167.

The spelling of 3620668 in words is "three million, six hundred twenty thousand, six hundred sixty-eight".