3657252 has 12 divisors (see below), whose sum is σ = 8533616. Its totient is φ = 1219080.

The previous prime is 3657239. The next prime is 3657259. The reversal of 3657252 is 2527563.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3657259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152374 + ... + 152397.

Almost surely, 2^3657252 is an apocalyptic number.

It is an amenable number.

3657252 is an abundant number, since it is smaller than the sum of its proper divisors (4876364).

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

3657252 is a wasteful number, since it uses less digits than its factorization.

3657252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304778 (or 304776 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 3657252 is about 1912.3943108052. The cubic root of 3657252 is about 154.0700754901.

The spelling of 3657252 in words is "three million, six hundred fifty-seven thousand, two hundred fifty-two".