9966252 has 48 divisors (see below), whose sum is σ = 24399872. Its totient is φ = 3162240.

The previous prime is 9966251. The next prime is 9966259. The reversal of 9966252 is 2526699.

It is a self number, because there is not a number n which added to its sum of digits gives 9966252.

It is not an unprimeable number, because it can be changed into a prime (9966251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26973 + ... + 27339.

Almost surely, 2^9966252 is an apocalyptic number.

It is an amenable number.

9966252 is an abundant number, since it is smaller than the sum of its proper divisors (14433620).

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

9966252 is a wasteful number, since it uses less digits than its factorization.

9966252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 476 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 9966252 is about 3156.9371232256. The cubic root of 9966252 is about 215.2008363128.

The spelling of 9966252 in words is "nine million, nine hundred sixty-six thousand, two hundred fifty-two".