8713522 has 4 divisors (see below), whose sum is σ = 13070286. Its totient is φ = 4356760.

The previous prime is 8713519. The next prime is 8713531. The reversal of 8713522 is 2253178.

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

It can be written as a sum of positive squares in only one way, i.e., 7901721 + 811801 = 2811^2 + 901^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2178379 + ... + 2178382.

Almost surely, 2^8713522 is an apocalyptic number.

8713522 is a deficient number, since it is larger than the sum of its proper divisors (4356764).

8713522 is a wasteful number, since it uses less digits than its factorization.

8713522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356763.

The product of its digits is 3360, while the sum is 28.

The square root of 8713522 is about 2951.8675444538. The cubic root of 8713522 is about 205.7775113841. Note that the first 3 decimals are identical.

The spelling of 8713522 in words is "eight million, seven hundred thirteen thousand, five hundred twenty-two".