8997492 has 96 divisors (see below), whose sum is σ = 25546752. Its totient is φ = 2411136.

The previous prime is 8997487. The next prime is 8997503. The reversal of 8997492 is 2947998.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169738 + ... + 169790.

It is an arithmetic number, because the mean of its divisors is an integer number (266112).

Almost surely, 2^8997492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8997492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12773376).

8997492 is an abundant number, since it is smaller than the sum of its proper divisors (16549260).

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

8997492 is a wasteful number, since it uses less digits than its factorization.

8997492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 155 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 8997492 is about 2999.5819708753. The cubic root of 8997492 is about 207.9890588426.

The spelling of 8997492 in words is "eight million, nine hundred ninety-seven thousand, four hundred ninety-two".