13602002 has 4 divisors (see below), whose sum is σ = 20403006. Its totient is φ = 6801000.

The previous prime is 13601999. The next prime is 13602011. The reversal of 13602002 is 20020631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11909401 + 1692601 = 3451^2 + 1301^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3400499 + ... + 3400502.

Almost surely, 2^13602002 is an apocalyptic number.

13602002 is a deficient number, since it is larger than the sum of its proper divisors (6801004).

13602002 is an equidigital number, since it uses as much as digits as its factorization.

13602002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801003.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13602002 is about 3688.0892071641. The cubic root of 13602002 is about 238.7083503272.

Adding to 13602002 its reverse (20020631), we get a palindrome (33622633).

The spelling of 13602002 in words is "thirteen million, six hundred two thousand, two".