8498997 has 24 divisors (see below), whose sum is σ = 14001624. Its totient is φ = 4921344.

The previous prime is 8498989. The next prime is 8498999. The reversal of 8498997 is 7998948.

8498997 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 427716 + 8071281 = 654^2 + 2841^2 .

It is not a de Polignac number, because 8498997 - 2³ = 8498989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8498999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148 + ... + 4125.

It is an arithmetic number, because the mean of its divisors is an integer number (583401).

Almost surely, 2^8498997 is an apocalyptic number.

It is an amenable number.

8498997 is a deficient number, since it is larger than the sum of its proper divisors (5502627).

8498997 is a wasteful number, since it uses less digits than its factorization.

8498997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309 (or 4306 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 8498997 is about 2915.3039292671. The cubic root of 8498997 is about 204.0747275251.

The spelling of 8498997 in words is "eight million, four hundred ninety-eight thousand, nine hundred ninety-seven".