13996574 has 4 divisors (see below), whose sum is σ = 20994864. Its totient is φ = 6998286.

The previous prime is 13996573. The next prime is 13996601. The reversal of 13996574 is 47569931.

13996574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13996571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3499142 + ... + 3499145.

It is an arithmetic number, because the mean of its divisors is an integer number (5248716).

Almost surely, 2^13996574 is an apocalyptic number.

13996574 is a deficient number, since it is larger than the sum of its proper divisors (6998290).

13996574 is an equidigital number, since it uses as much as digits as its factorization.

13996574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998289.

The product of its digits is 204120, while the sum is 44.

The square root of 13996574 is about 3741.1995402544. The cubic root of 13996574 is about 240.9945649389.

The spelling of 13996574 in words is "thirteen million, nine hundred ninety-six thousand, five hundred seventy-four".