13075570 has 8 divisors (see below), whose sum is σ = 23536044. Its totient is φ = 5230224.

The previous prime is 13075529. The next prime is 13075589. The reversal of 13075570 is 7557031.

It can be written as a sum of positive squares in 2 ways, for example, as 10975969 + 2099601 = 3313^2 + 1449^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653769 + ... + 653788.

Almost surely, 2^13075570 is an apocalyptic number.

13075570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13075570 is a deficient number, since it is larger than the sum of its proper divisors (10460474).

13075570 is a wasteful number, since it uses less digits than its factorization.

13075570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307564.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 13075570 is about 3616.0157632400. The cubic root of 13075570 is about 235.5882050817.

The spelling of 13075570 in words is "thirteen million, seventy-five thousand, five hundred seventy".