3638048 has 24 divisors (see below), whose sum is σ = 7475328. Its totient is φ = 1739584.

The previous prime is 3638039. The next prime is 3638057. The reversal of 3638048 is 8408363.

It is an interprime number because it is at equal distance from previous prime (3638039) and next prime (3638057).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 1736 + ... + 3207.

It is an arithmetic number, because the mean of its divisors is an integer number (311472).

Almost surely, 2^3638048 is an apocalyptic number.

It is an amenable number.

3638048 is an abundant number, since it is smaller than the sum of its proper divisors (3837280).

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

3638048 is a wasteful number, since it uses less digits than its factorization.

3638048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976 (or 4968 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3638048 is about 1907.3667712320. The cubic root of 3638048 is about 153.7999313448.

The spelling of 3638048 in words is "three million, six hundred thirty-eight thousand, forty-eight".