13248570 has 16 divisors (see below), whose sum is σ = 31796640. Its totient is φ = 3532944.

The previous prime is 13248541. The next prime is 13248583. The reversal of 13248570 is 7584231.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 441619 = 13248570 / (1 + 3 + 2 + 4 + 8 + 5 + 7 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220780 + ... + 220839.

It is an arithmetic number, because the mean of its divisors is an integer number (1987290).

Almost surely, 2^13248570 is an apocalyptic number.

13248570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13248570 is an abundant number, since it is smaller than the sum of its proper divisors (18548070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13248570 is a wasteful number, since it uses less digits than its factorization.

13248570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441629.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 13248570 is about 3639.8585137337. The cubic root of 13248570 is about 236.6226614826.

The spelling of 13248570 in words is "thirteen million, two hundred forty-eight thousand, five hundred seventy".