13197402 has 12 divisors (see below), whose sum is σ = 28594410. Its totient is φ = 4399128.

The previous prime is 13197391. The next prime is 13197427. The reversal of 13197402 is 20479131.

It can be written as a sum of positive squares in only one way, i.e., 11431161 + 1766241 = 3381^2 + 1329^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 366577 + ... + 366612.

Almost surely, 2^13197402 is an apocalyptic number.

13197402 is an abundant number, since it is smaller than the sum of its proper divisors (15397008).

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

13197402 is a wasteful number, since it uses less digits than its factorization.

13197402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733197 (or 733194 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 13197402 is about 3632.8228693400. The cubic root of 13197402 is about 236.3176441892.

The spelling of 13197402 in words is "thirteen million, one hundred ninety-seven thousand, four hundred two".