13582975 has 12 divisors (see below), whose sum is σ = 19249264. Its totient is φ = 9313920.

The previous prime is 13582973. The next prime is 13582979. The reversal of 13582975 is 57928531.

It is not a de Polignac number, because 13582975 - 2¹ = 13582973 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13582973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38634 + ... + 38983.

Almost surely, 2^13582975 is an apocalyptic number.

13582975 is a deficient number, since it is larger than the sum of its proper divisors (5666289).

13582975 is an equidigital number, since it uses as much as digits as its factorization.

13582975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77634 (or 77629 counting only the distinct ones).

The product of its digits is 75600, while the sum is 40.

The square root of 13582975 is about 3685.5087844150. The cubic root of 13582975 is about 238.5969936013.

The spelling of 13582975 in words is "thirteen million, five hundred eighty-two thousand, nine hundred seventy-five".