13375570 has 32 divisors (see below), whose sum is σ = 26772480. Its totient is φ = 4777920.

The previous prime is 13375561. The next prime is 13375573. The reversal of 13375570 is 7557331.

It is a happy number.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (13375573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2371 + ... + 5689.

It is an arithmetic number, because the mean of its divisors is an integer number (836640).

Almost surely, 2^13375570 is an apocalyptic number.

13375570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13375570 is an abundant number, since it is smaller than the sum of its proper divisors (13396910).

13375570 is a wasteful number, since it uses less digits than its factorization.

13375570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 13375570 is about 3657.2626375474. The cubic root of 13375570 is about 237.3763419055.

The spelling of 13375570 in words is "thirteen million, three hundred seventy-five thousand, five hundred seventy".