8475657 has 8 divisors (see below), whose sum is σ = 11349120. Its totient is φ = 5626320.

The previous prime is 8475647. The next prime is 8475671. The reversal of 8475657 is 7565748.

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

It is not a de Polignac number, because 8475657 - 2⁴ = 8475641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8475637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5194 + ... + 6627.

It is an arithmetic number, because the mean of its divisors is an integer number (1418640).

Almost surely, 2^8475657 is an apocalyptic number.

It is an amenable number.

8475657 is a deficient number, since it is larger than the sum of its proper divisors (2873463).

8475657 is a wasteful number, since it uses less digits than its factorization.

8475657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12063.

The product of its digits is 235200, while the sum is 42.

The square root of 8475657 is about 2911.2981640498. The cubic root of 8475657 is about 203.8877458157.

Subtracting from 8475657 its reverse (7565748), we obtain a palindrome (909909).

The spelling of 8475657 in words is "eight million, four hundred seventy-five thousand, six hundred fifty-seven".