3666552 has 32 divisors (see below), whose sum is σ = 9416400. Its totient is φ = 1188864.

The previous prime is 3666539. The next prime is 3666581. The reversal of 3666552 is 2556663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177 + ... + 2952.

Almost surely, 2^3666552 is an apocalyptic number.

It is an amenable number.

3666552 is an abundant number, since it is smaller than the sum of its proper divisors (5749848).

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

3666552 is a wasteful number, since it uses less digits than its factorization.

3666552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175 (or 4171 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 3666552 is about 1914.8242739218. The cubic root of 3666552 is about 154.2005595152.

The spelling of 3666552 in words is "three million, six hundred sixty-six thousand, five hundred fifty-two".