7374522 has 16 divisors (see below), whose sum is σ = 14902272. Its totient is φ = 2432640.

The previous prime is 7374511. The next prime is 7374539. The reversal of 7374522 is 2254737.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7374522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5754 + ... + 6917.

It is an arithmetic number, because the mean of its divisors is an integer number (931392).

Almost surely, 2^7374522 is an apocalyptic number.

7374522 is an abundant number, since it is smaller than the sum of its proper divisors (7527750).

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

7374522 is a wasteful number, since it uses less digits than its factorization.

7374522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12773.

The product of its digits is 11760, while the sum is 30.

The square root of 7374522 is about 2715.6071144405. The cubic root of 7374522 is about 194.6456153869.

The spelling of 7374522 in words is "seven million, three hundred seventy-four thousand, five hundred twenty-two".