13875017 has 8 divisors (see below), whose sum is σ = 14971656. Its totient is φ = 12782592.

The previous prime is 13874983. The next prime is 13875023. The reversal of 13875017 is 71057831.

It can be written as a sum of positive squares in 4 ways, for example, as 1229881 + 12645136 = 1109^2 + 3556^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13875017 - 2⁶ = 13874953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13875047) 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, 10793 + ... + 12009.

It is an arithmetic number, because the mean of its divisors is an integer number (1871457).

Almost surely, 2^13875017 is an apocalyptic number.

It is an amenable number.

13875017 is a deficient number, since it is larger than the sum of its proper divisors (1096639).

13875017 is a wasteful number, since it uses less digits than its factorization.

13875017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 13875017 is about 3724.9183883677. The cubic root of 13875017 is about 240.2948748236.

The spelling of 13875017 in words is "thirteen million, eight hundred seventy-five thousand, seventeen".