9025722 has 48 divisors (see below), whose sum is σ = 21214080. Its totient is φ = 2844072.

The previous prime is 9025693. The next prime is 9025727. The reversal of 9025722 is 2275209.

It is a happy number.

9025722 is a `hidden beast` number, since 90 + 2 + 572 + 2 = 666.

9025722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (9025727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19263 + ... + 19725.

It is an arithmetic number, because the mean of its divisors is an integer number (441960).

Almost surely, 2^9025722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9025722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10607040).

9025722 is an abundant number, since it is smaller than the sum of its proper divisors (12188358).

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

9025722 is a wasteful number, since it uses less digits than its factorization.

9025722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 9025722 is about 3004.2839413078. The cubic root of 9025722 is about 208.2063564736.

The spelling of 9025722 in words is "nine million, twenty-five thousand, seven hundred twenty-two".