13499002 has 20 divisors (see below), whose sum is σ = 22321530. Its totient is φ = 6122600.

The previous prime is 13498993. The next prime is 13499027. The reversal of 13499002 is 20099431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12313081 + 1185921 = 3509^2 + 1089^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 29052 + ... + 29512.

Almost surely, 2^13499002 is an apocalyptic number.

13499002 is a deficient number, since it is larger than the sum of its proper divisors (8822528).

13499002 is an frugal number, since it uses more digits than its factorization.

13499002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 13499002 is about 3674.0988010667. The cubic root of 13499002 is about 238.1042901460.

The spelling of 13499002 in words is "thirteen million, four hundred ninety-nine thousand, two".