13698245 has 8 divisors (see below), whose sum is σ = 17932320. Its totient is φ = 9962320.

The previous prime is 13698233. The next prime is 13698253. The reversal of 13698245 is 54289631.

It is a happy number.

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

It is not a de Polignac number, because 13698245 - 2⁸ = 13697989 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13698199 and 13698208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124475 + ... + 124584.

It is an arithmetic number, because the mean of its divisors is an integer number (2241540).

Almost surely, 2^13698245 is an apocalyptic number.

It is an amenable number.

13698245 is a deficient number, since it is larger than the sum of its proper divisors (4234075).

13698245 is a wasteful number, since it uses less digits than its factorization.

13698245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249075.

The product of its digits is 51840, while the sum is 38.

The square root of 13698245 is about 3701.1140214806. The cubic root of 13698245 is about 239.2700331936.

The spelling of 13698245 in words is "thirteen million, six hundred ninety-eight thousand, two hundred forty-five".