9972802 has 32 divisors (see below), whose sum is σ = 17694720. Its totient is φ = 4127760.

The previous prime is 9972779. The next prime is 9972803. The reversal of 9972802 is 2082799.

It is not an unprimeable number, because it can be changed into a prime (9972803) 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, 78463 + ... + 78589.

It is an arithmetic number, because the mean of its divisors is an integer number (552960).

Almost surely, 2^9972802 is an apocalyptic number.

9972802 is a deficient number, since it is larger than the sum of its proper divisors (7721918).

9972802 is a wasteful number, since it uses less digits than its factorization.

9972802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 9972802 is about 3157.9743507508. The cubic root of 9972802 is about 215.2479706081.

The spelling of 9972802 in words is "nine million, nine hundred seventy-two thousand, eight hundred two".