13699746 has 32 divisors (see below), whose sum is σ = 30950400. Its totient is φ = 4490640.

The previous prime is 13699733. The next prime is 13699753. The reversal of 13699746 is 64799631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (967200).

Almost surely, 2^13699746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13699746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15475200).

13699746 is an abundant number, since it is smaller than the sum of its proper divisors (17250654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13699746 is a wasteful number, since it uses less digits than its factorization.

13699746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231 (or 4225 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 13699746 is about 3701.3167927104. The cubic root of 13699746 is about 239.2787722986.

The spelling of 13699746 in words is "thirteen million, six hundred ninety-nine thousand, seven hundred forty-six".