8974657 has 4 divisors (see below), whose sum is σ = 9502596. Its totient is φ = 8446720.

The previous prime is 8974627. The next prime is 8974661. The reversal of 8974657 is 7564798.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5574321 + 3400336 = 2361^2 + 1844^2 .

It is a cyclic number.

It is not a de Polignac number, because 8974657 - 2⁷ = 8974529 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8974607) 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, 263944 + ... + 263977.

It is an arithmetic number, because the mean of its divisors is an integer number (2375649).

Almost surely, 2^8974657 is an apocalyptic number.

It is an amenable number.

8974657 is a deficient number, since it is larger than the sum of its proper divisors (527939).

8974657 is a wasteful number, since it uses less digits than its factorization.

8974657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527938.

The product of its digits is 423360, while the sum is 46.

The square root of 8974657 is about 2995.7731890115. The cubic root of 8974657 is about 207.8129559264.

The spelling of 8974657 in words is "eight million, nine hundred seventy-four thousand, six hundred fifty-seven".