6656252 has 6 divisors (see below), whose sum is σ = 11648448. Its totient is φ = 3328124.

The previous prime is 6656239. The next prime is 6656257. The reversal of 6656252 is 2526566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6656257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832028 + ... + 832035.

It is an arithmetic number, because the mean of its divisors is an integer number (1941408).

Almost surely, 2^6656252 is an apocalyptic number.

It is an amenable number.

6656252 is a deficient number, since it is larger than the sum of its proper divisors (4992196).

6656252 is a wasteful number, since it uses less digits than its factorization.

6656252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664067 (or 1664065 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 6656252 is about 2579.9713176700. The cubic root of 6656252 is about 188.1091489314.

The spelling of 6656252 in words is "six million, six hundred fifty-six thousand, two hundred fifty-two".