7248522 has 32 divisors (see below), whose sum is σ = 15080832. Its totient is φ = 2320704.

The previous prime is 7248517. The next prime is 7248551. The reversal of 7248522 is 2258427.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 7248522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22708 + ... + 23024.

It is an arithmetic number, because the mean of its divisors is an integer number (471276).

Almost surely, 2^7248522 is an apocalyptic number.

7248522 is an abundant number, since it is smaller than the sum of its proper divisors (7832310).

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

7248522 is a wasteful number, since it uses less digits than its factorization.

7248522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

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

The square root of 7248522 is about 2692.3079318681. The cubic root of 7248522 is about 193.5306790555.

The spelling of 7248522 in words is "seven million, two hundred forty-eight thousand, five hundred twenty-two".