3621308 has 12 divisors (see below), whose sum is σ = 6397272. Its totient is φ = 1793520.

The previous prime is 3621287. The next prime is 3621313. The reversal of 3621308 is 8031263.

It is a super-2 number, since 2×3621308² = 26227743261728, which contains 22 as substring.

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, 3803 + ... + 4658.

It is an arithmetic number, because the mean of its divisors is an integer number (533106).

Almost surely, 2^3621308 is an apocalyptic number.

It is an amenable number.

3621308 is a deficient number, since it is larger than the sum of its proper divisors (2775964).

3621308 is a wasteful number, since it uses less digits than its factorization.

3621308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8572 (or 8570 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3621308 is about 1902.9734627682. The cubic root of 3621308 is about 153.5636718738.

The spelling of 3621308 in words is "three million, six hundred twenty-one thousand, three hundred eight".