17472879 has 6 divisors (see below), whose sum is σ = 25238616. Its totient is φ = 11648580.

The previous prime is 17472857. The next prime is 17472937. The reversal of 17472879 is 97827471.

It is a happy number.

It is not a de Polignac number, because 17472879 - 2⁷ = 17472751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17472839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 970707 + ... + 970724.

It is an arithmetic number, because the mean of its divisors is an integer number (4206436).

Almost surely, 2^17472879 is an apocalyptic number.

17472879 is a deficient number, since it is larger than the sum of its proper divisors (7765737).

17472879 is a wasteful number, since it uses less digits than its factorization.

17472879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941437 (or 1941434 counting only the distinct ones).

The product of its digits is 197568, while the sum is 45.

The square root of 17472879 is about 4180.0572962580. The cubic root of 17472879 is about 259.4905160979.

The spelling of 17472879 in words is "seventeen million, four hundred seventy-two thousand, eight hundred seventy-nine".