8749522 has 8 divisors (see below), whose sum is σ = 13694976. Its totient is φ = 4184532.

The previous prime is 8749469. The next prime is 8749549. The reversal of 8749522 is 2259478.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95058 + ... + 95149.

It is an arithmetic number, because the mean of its divisors is an integer number (1711872).

Almost surely, 2^8749522 is an apocalyptic number.

8749522 is a deficient number, since it is larger than the sum of its proper divisors (4945454).

8749522 is a wasteful number, since it uses less digits than its factorization.

8749522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190232.

The product of its digits is 40320, while the sum is 37.

The square root of 8749522 is about 2957.9590936996. The cubic root of 8749522 is about 206.0605125900.

The spelling of 8749522 in words is "eight million, seven hundred forty-nine thousand, five hundred twenty-two".