3623812 has 12 divisors (see below), whose sum is σ = 6366976. Its totient is φ = 1804680.

The previous prime is 3623803. The next prime is 3623821. The reversal of 3623812 is 2183263.

3623812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3623803) and next prime (3623821).

It is a super-2 number, since 2×3623812² = 26264026822688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588 + ... + 2755.

Almost surely, 2^3623812 is an apocalyptic number.

It is an amenable number.

3623812 is a deficient number, since it is larger than the sum of its proper divisors (2743164).

3623812 is a wasteful number, since it uses less digits than its factorization.

3623812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618 (or 3616 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 3623812 is about 1903.6312668161. The cubic root of 3623812 is about 153.5990582444.

The spelling of 3623812 in words is "three million, six hundred twenty-three thousand, eight hundred twelve".