13580374 has 4 divisors (see below), whose sum is σ = 20370564. Its totient is φ = 6790186.

The previous prime is 13580353. The next prime is 13580401. The reversal of 13580374 is 47308531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47308531 = 6247 ⋅7573.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3395092 + ... + 3395095.

It is an arithmetic number, because the mean of its divisors is an integer number (5092641).

Almost surely, 2^13580374 is an apocalyptic number.

13580374 is a deficient number, since it is larger than the sum of its proper divisors (6790190).

13580374 is an equidigital number, since it uses as much as digits as its factorization.

13580374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790189.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 13580374 is about 3685.1558990089. The cubic root of 13580374 is about 238.5817630057.

The spelling of 13580374 in words is "thirteen million, five hundred eighty thousand, three hundred seventy-four".