8618497 has 4 divisors (see below), whose sum is σ = 8629936. Its totient is φ = 8607060.

The previous prime is 8618483. The next prime is 8618501. The reversal of 8618497 is 7948168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8618497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8618297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4503 + ... + 6124.

It is an arithmetic number, because the mean of its divisors is an integer number (2157484).

Almost surely, 2^8618497 is an apocalyptic number.

It is an amenable number.

8618497 is a deficient number, since it is larger than the sum of its proper divisors (11439).

8618497 is a wasteful number, since it uses less digits than its factorization.

8618497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11438.

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

The square root of 8618497 is about 2935.7276781064. The cubic root of 8618497 is about 205.0267424958.

The spelling of 8618497 in words is "eight million, six hundred eighteen thousand, four hundred ninety-seven".