9947252 has 24 divisors (see below), whose sum is σ = 20272896. Its totient is φ = 4182048.

The previous prime is 9947251. The next prime is 9947281. The reversal of 9947252 is 2527499.

9947252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9947251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868 + ... + 4835.

It is an arithmetic number, because the mean of its divisors is an integer number (844704).

Almost surely, 2^9947252 is an apocalyptic number.

It is an amenable number.

9947252 is an abundant number, since it is smaller than the sum of its proper divisors (10325644).

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

9947252 is a wasteful number, since it uses less digits than its factorization.

9947252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767 (or 6765 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 9947252 is about 3153.9264417548. The cubic root of 9947252 is about 215.0639939305.

The spelling of 9947252 in words is "nine million, nine hundred forty-seven thousand, two hundred fifty-two".