8697481 has 8 divisors (see below), whose sum is σ = 9584960. Its totient is φ = 7841232.

The previous prime is 8697433. The next prime is 8697499. The reversal of 8697481 is 1847968.

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 8697481 - 2¹¹ = 8695433 is a prime.

It is a super-2 number, since 2×8697481² = 151292351490722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8697581) 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, 7221 + ... + 8338.

It is an arithmetic number, because the mean of its divisors is an integer number (1198120).

Almost surely, 2^8697481 is an apocalyptic number.

It is an amenable number.

8697481 is a deficient number, since it is larger than the sum of its proper divisors (887479).

8697481 is a wasteful number, since it uses less digits than its factorization.

8697481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15615.

The product of its digits is 96768, while the sum is 43.

The square root of 8697481 is about 2949.1491993455. The cubic root of 8697481 is about 205.6511596938.

The spelling of 8697481 in words is "eight million, six hundred ninety-seven thousand, four hundred eighty-one".