13698874 has 8 divisors (see below), whose sum is σ = 23483808. Its totient is φ = 5870940.

The previous prime is 13698863. The next prime is 13698899. The reversal of 13698874 is 47889631.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489232 + ... + 489259.

It is an arithmetic number, because the mean of its divisors is an integer number (2935476).

Almost surely, 2^13698874 is an apocalyptic number.

13698874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13698874 is a deficient number, since it is larger than the sum of its proper divisors (9784934).

13698874 is an equidigital number, since it uses as much as digits as its factorization.

13698874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978500.

The product of its digits is 290304, while the sum is 46.

The square root of 13698874 is about 3701.1989949204. The cubic root of 13698874 is about 239.2736954279.

The spelling of 13698874 in words is "thirteen million, six hundred ninety-eight thousand, eight hundred seventy-four".