7236522 has 12 divisors (see below), whose sum is σ = 15679170. Its totient is φ = 2412168.

The previous prime is 7236503. The next prime is 7236529. The reversal of 7236522 is 2256327.

7236522 is a `hidden beast` number, since 7 + 2 + 3 + 652 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5517801 + 1718721 = 2349^2 + 1311^2 .

It is not an unprimeable number, because it can be changed into a prime (7236529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200997 + ... + 201032.

Almost surely, 2^7236522 is an apocalyptic number.

7236522 is an abundant number, since it is smaller than the sum of its proper divisors (8442648).

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

7236522 is a wasteful number, since it uses less digits than its factorization.

7236522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402037 (or 402034 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 7236522 is about 2690.0784375181. The cubic root of 7236522 is about 193.4238227476.

The spelling of 7236522 in words is "seven million, two hundred thirty-six thousand, five hundred twenty-two".