8722534 has 8 divisors (see below), whose sum is σ = 13231080. Its totient is φ = 4312176.

The previous prime is 8722517. The next prime is 8722541. The reversal of 8722534 is 4352278.

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

It is a junction number, because it is equal to n+sod(n) for n = 8722496 and 8722505.

It is a congruent number.

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, 24324 + ... + 24679.

It is an arithmetic number, because the mean of its divisors is an integer number (1653885).

Almost surely, 2^8722534 is an apocalyptic number.

8722534 is a deficient number, since it is larger than the sum of its proper divisors (4508546).

8722534 is a wasteful number, since it uses less digits than its factorization.

8722534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49094.

The product of its digits is 13440, while the sum is 31.

The square root of 8722534 is about 2953.3936412202. The cubic root of 8722534 is about 205.8484290516.

The spelling of 8722534 in words is "eight million, seven hundred twenty-two thousand, five hundred thirty-four".