13374522 has 48 divisors (see below), whose sum is σ = 33359040. Its totient is φ = 3793536.

The previous prime is 13374509. The next prime is 13374541. The reversal of 13374522 is 22547331.

13374522 is a `hidden beast` number, since 133 + 7 + 4 + 522 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22258 + ... + 22850.

It is an arithmetic number, because the mean of its divisors is an integer number (694980).

Almost surely, 2^13374522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13374522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16679520).

13374522 is an abundant number, since it is smaller than the sum of its proper divisors (19984518).

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

13374522 is a wasteful number, since it uses less digits than its factorization.

13374522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 784 counting only the distinct ones).

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

The square root of 13374522 is about 3657.1193581834. The cubic root of 13374522 is about 237.3701421223.

The spelling of 13374522 in words is "thirteen million, three hundred seventy-four thousand, five hundred twenty-two".