8997537 has 8 divisors (see below), whose sum is σ = 12012480. Its totient is φ = 5990480.

The previous prime is 8997529. The next prime is 8997551. The reversal of 8997537 is 7357998.

8997537 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8997537 - 2³ = 8997529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8997517) 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, 1639 + ... + 4547.

It is an arithmetic number, because the mean of its divisors is an integer number (1501560).

Almost surely, 2^8997537 is an apocalyptic number.

It is an amenable number.

8997537 is a deficient number, since it is larger than the sum of its proper divisors (3014943).

8997537 is a wasteful number, since it uses less digits than its factorization.

8997537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943.

The product of its digits is 476280, while the sum is 48.

The square root of 8997537 is about 2999.5894719111. The cubic root of 8997537 is about 207.9894055871.

The spelling of 8997537 in words is "eight million, nine hundred ninety-seven thousand, five hundred thirty-seven".