8797491 has 20 divisors (see below), whose sum is σ = 13221912. Its totient is φ = 5829408.

The previous prime is 8797489. The next prime is 8797501. The reversal of 8797491 is 1947978.

8797491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8797491 - 2¹ = 8797489 is a prime.

Its product of digits (127008) is a multiple of the sum of its prime factors (672).

It is not an unprimeable number, because it can be changed into a prime (8797421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25180 + ... + 25526.

Almost surely, 2^8797491 is an apocalyptic number.

8797491 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

8797491 is a deficient number, since it is larger than the sum of its proper divisors (4424421).

8797491 is a wasteful number, since it uses less digits than its factorization.

8797491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 663 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 8797491 is about 2966.0564728272. The cubic root of 8797491 is about 206.4364000837.

The spelling of 8797491 in words is "eight million, seven hundred ninety-seven thousand, four hundred ninety-one".