8747922 has 32 divisors (see below), whose sum is σ = 18173952. Its totient is φ = 2805264.

The previous prime is 8747917. The next prime is 8747927. The reversal of 8747922 is 2297478.

8747922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8747917) and next prime (8747927).

It is a super-2 number, since 2×8747922² = 153052278636168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8747927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18663 + ... + 19125.

It is an arithmetic number, because the mean of its divisors is an integer number (567936).

Almost surely, 2^8747922 is an apocalyptic number.

8747922 is an abundant number, since it is smaller than the sum of its proper divisors (9426030).

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

8747922 is a wasteful number, since it uses less digits than its factorization.

8747922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582.

The product of its digits is 56448, while the sum is 39.

The square root of 8747922 is about 2957.6886245851. The cubic root of 8747922 is about 206.0479512592.

It can be divided in two parts, 8747 and 922, that added together give a palindrome (9669).

The spelling of 8747922 in words is "eight million, seven hundred forty-seven thousand, nine hundred twenty-two".