8572422 has 16 divisors (see below), whose sum is σ = 17890560. Its totient is φ = 2733192.

The previous prime is 8572411. The next prime is 8572427. The reversal of 8572422 is 2242758.

It is a d-powerful number, because it can be written as 8⁵ + 5⁴ + 7⁶ + 2¹⁵ + 4 + 2²² + 2²² .

It is a self number, because there is not a number n which added to its sum of digits gives 8572422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8572427) 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, 30922 + ... + 31197.

It is an arithmetic number, because the mean of its divisors is an integer number (1118160).

Almost surely, 2^8572422 is an apocalyptic number.

8572422 is an abundant number, since it is smaller than the sum of its proper divisors (9318138).

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

8572422 is a wasteful number, since it uses less digits than its factorization.

8572422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62147.

The product of its digits is 8960, while the sum is 30.

The square root of 8572422 is about 2927.8698741577. The cubic root of 8572422 is about 204.6607277340.

The spelling of 8572422 in words is "eight million, five hundred seventy-two thousand, four hundred twenty-two".