3621168 has 30 divisors (see below), whose sum is σ = 10134644. Its totient is φ = 1207008.

The previous prime is 3621157. The next prime is 3621181. The reversal of 3621168 is 8611263.

It is a super-2 number, since 2×3621168² = 26225715368448, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12430 + ... + 12717.

Almost surely, 2^3621168 is an apocalyptic number.

It is an amenable number.

3621168 is an abundant number, since it is smaller than the sum of its proper divisors (6513476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3621168 is a wasteful number, since it uses less digits than its factorization.

3621168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25161 (or 25152 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 3621168 is about 1902.9366778745. The cubic root of 3621168 is about 153.5616929212.

The spelling of 3621168 in words is "three million, six hundred twenty-one thousand, one hundred sixty-eight".