3678648 has 16 divisors (see below), whose sum is σ = 9196680. Its totient is φ = 1226208.

The previous prime is 3678617. The next prime is 3678659. The reversal of 3678648 is 8468763.

It is a super-2 number, since 2×3678648² = 27064902215808, 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, 76615 + ... + 76662.

Almost surely, 2^3678648 is an apocalyptic number.

It is an amenable number.

3678648 is an abundant number, since it is smaller than the sum of its proper divisors (5518032).

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

3678648 is a wasteful number, since it uses less digits than its factorization.

3678648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153286 (or 153282 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 3678648 is about 1917.9801875932. The cubic root of 3678648 is about 154.3699432307.

The spelling of 3678648 in words is "three million, six hundred seventy-eight thousand, six hundred forty-eight".