3656548 has 24 divisors (see below), whose sum is σ = 7485632. Its totient is φ = 1530144.

The previous prime is 3656539. The next prime is 3656551. The reversal of 3656548 is 8456563.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315 + ... + 2722.

Almost surely, 2^3656548 is an apocalyptic number.

It is an amenable number.

3656548 is an abundant number, since it is smaller than the sum of its proper divisors (3829084).

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

3656548 is a wasteful number, since it uses less digits than its factorization.

3656548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091 (or 3089 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 3656548 is about 1912.2102394873. The cubic root of 3656548 is about 154.0601889876.

The spelling of 3656548 in words is "three million, six hundred fifty-six thousand, five hundred forty-eight".