8650722 has 16 divisors (see below), whose sum is σ = 18319392. Its totient is φ = 2713920.

The previous prime is 8650721. The next prime is 8650723. The reversal of 8650722 is 2270568.

It is an interprime number because it is at equal distance from previous prime (8650721) and next prime (8650723).

It is a super-2 number, since 2×8650722² = 149669982242568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8650722.

It is not an unprimeable number, because it can be changed into a prime (8650721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42304 + ... + 42507.

It is an arithmetic number, because the mean of its divisors is an integer number (1144962).

Almost surely, 2^8650722 is an apocalyptic number.

8650722 is an abundant number, since it is smaller than the sum of its proper divisors (9668670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8650722 is a wasteful number, since it uses less digits than its factorization.

8650722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84833.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 8650722 is about 2941.2109750917. The cubic root of 8650722 is about 205.2819598196.

The spelling of 8650722 in words is "eight million, six hundred fifty thousand, seven hundred twenty-two".