3658912 has 24 divisors (see below), whose sum is σ = 7276500. Its totient is φ = 1810944.

The previous prime is 3658891. The next prime is 3658943. The reversal of 3658912 is 2198563.

3658912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3254416 + 404496 = 1804^2 + 636^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its 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, 2964 + ... + 4012.

Almost surely, 2^3658912 is an apocalyptic number.

3658912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3658912 is a deficient number, since it is larger than the sum of its proper divisors (3617588).

3658912 is a wasteful number, since it uses less digits than its factorization.

3658912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1160 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 3658912 is about 1912.8282724803. The cubic root of 3658912 is about 154.0933823919.

The spelling of 3658912 in words is "three million, six hundred fifty-eight thousand, nine hundred twelve".