13528374 has 8 divisors (see below), whose sum is σ = 27056760. Its totient is φ = 4509456.

The previous prime is 13528367. The next prime is 13528387. The reversal of 13528374 is 47382531.

It is a sphenic number, since it is the product of 3 distinct primes.

13528374 is an admirable number.

It is a super-3 number, since 3×13528374³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127359 + ... + 1127370.

It is an arithmetic number, because the mean of its divisors is an integer number (3382095).

Almost surely, 2^13528374 is an apocalyptic number.

13528374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13528374 is a wasteful number, since it uses less digits than its factorization.

13528374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254734.

The product of its digits is 20160, while the sum is 33.

The square root of 13528374 is about 3678.0937997827. The cubic root of 13528374 is about 238.2768592727.

The spelling of 13528374 in words is "thirteen million, five hundred twenty-eight thousand, three hundred seventy-four".