13698974 has 16 divisors (see below), whose sum is σ = 22129200. Its totient is φ = 6336384.

The previous prime is 13698973. The next prime is 13698989. The reversal of 13698974 is 47989631.

13698974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13698973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (1383075).

Almost surely, 2^13698974 is an apocalyptic number.

13698974 is a deficient number, since it is larger than the sum of its proper divisors (8430226).

13698974 is a wasteful number, since it uses less digits than its factorization.

13698974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6907.

The product of its digits is 326592, while the sum is 47.

The square root of 13698974 is about 3701.2125040316. The cubic root of 13698974 is about 239.2742776488.

The spelling of 13698974 in words is "thirteen million, six hundred ninety-eight thousand, nine hundred seventy-four".