13875002 has 4 divisors (see below), whose sum is σ = 20812506. Its totient is φ = 6937500.

The previous prime is 13874983. The next prime is 13875023. The reversal of 13875002 is 20057831.

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., 12103441 + 1771561 = 3479^2 + 1331^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3468749 + ... + 3468752.

Almost surely, 2^13875002 is an apocalyptic number.

13875002 is a deficient number, since it is larger than the sum of its proper divisors (6937504).

13875002 is an equidigital number, since it uses as much as digits as its factorization.

13875002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937503.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 13875002 is about 3724.9163749002. The cubic root of 13875002 is about 240.2947882310.

The spelling of 13875002 in words is "thirteen million, eight hundred seventy-five thousand, two".