8997456 has 40 divisors (see below), whose sum is σ = 25033120. Its totient is φ = 2768256.

The previous prime is 8997451. The next prime is 8997463. The reversal of 8997456 is 6547998.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8997451) 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, 6586 + ... + 7833.

It is an arithmetic number, because the mean of its divisors is an integer number (625828).

Almost surely, 2^8997456 is an apocalyptic number.

It is an amenable number.

8997456 is an abundant number, since it is smaller than the sum of its proper divisors (16035664).

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

8997456 is a wasteful number, since it uses less digits than its factorization.

8997456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14443 (or 14437 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 8997456 is about 2999.5759700331. The cubic root of 8997456 is about 207.9887814462.

It can be divided in two parts, 8997 and 456, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 8997456 in words is "eight million, nine hundred ninety-seven thousand, four hundred fifty-six".