8575997 has 2 divisors, whose sum is σ = 8575998. Its totient is φ = 8575996.

The previous prime is 8575991. The next prime is 8576017. The reversal of 8575997 is 7995758.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5285401 + 3290596 = 2299^2 + 1814^2 .

It is a cyclic number.

It is not a de Polignac number, because 8575997 - 2⁴ = 8575981 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8575991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4287998 + 4287999.

It is an arithmetic number, because the mean of its divisors is an integer number (4287999).

Almost surely, 2^8575997 is an apocalyptic number.

It is an amenable number.

8575997 is a deficient number, since it is larger than the sum of its proper divisors (1).

8575997 is an equidigital number, since it uses as much as digits as its factorization.

8575997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 50.

The square root of 8575997 is about 2928.4803226247. The cubic root of 8575997 is about 204.6891740088.

The spelling of 8575997 in words is "eight million, five hundred seventy-five thousand, nine hundred ninety-seven".