13690402 has 16 divisors (see below), whose sum is σ = 22604832. Its totient is φ = 6166720.

The previous prime is 13690373. The next prime is 13690403. The reversal of 13690402 is 20409631.

It is not an unprimeable number, because it can be changed into a prime (13690403) 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, 268 + ... + 5239.

It is an arithmetic number, because the mean of its divisors is an integer number (1412802).

Almost surely, 2^13690402 is an apocalyptic number.

13690402 is a deficient number, since it is larger than the sum of its proper divisors (8914430).

13690402 is a wasteful number, since it uses less digits than its factorization.

13690402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5633.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13690402 is about 3700.0543239255. The cubic root of 13690402 is about 239.2243593832.

The spelling of 13690402 in words is "thirteen million, six hundred ninety thousand, four hundred two".