17970245 has 16 divisors (see below), whose sum is σ = 22619520. Its totient is φ = 13679424.

The previous prime is 17970229. The next prime is 17970283. The reversal of 17970245 is 54207971.

It is a cyclic number.

It is not a de Polignac number, because 17970245 - 2⁴ = 17970229 is a prime.

It is a plaindrome in base 14 and base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35051 + ... + 35559.

It is an arithmetic number, because the mean of its divisors is an integer number (1413720).

Almost surely, 2^17970245 is an apocalyptic number.

It is an amenable number.

17970245 is a deficient number, since it is larger than the sum of its proper divisors (4649275).

17970245 is a wasteful number, since it uses less digits than its factorization.

17970245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 17970245 is about 4239.1325763651. The cubic root of 17970245 is about 261.9296520724.

The spelling of 17970245 in words is "seventeen million, nine hundred seventy thousand, two hundred forty-five".