13349575 has 12 divisors (see below), whose sum is σ = 16601368. Its totient is φ = 10648800.

The previous prime is 13349569. The next prime is 13349579. The reversal of 13349575 is 57594331.

It is not a de Polignac number, because 13349575 - 2¹⁹ = 12825287 is a prime.

It is a super-2 number, since 2×13349575² = 356422305361250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13349579) 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, 12565 + ... + 13585.

Almost surely, 2^13349575 is an apocalyptic number.

13349575 is a deficient number, since it is larger than the sum of its proper divisors (3251793).

13349575 is a wasteful number, since it uses less digits than its factorization.

13349575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554 (or 1549 counting only the distinct ones).

The product of its digits is 56700, while the sum is 37.

The square root of 13349575 is about 3653.7070216425. The cubic root of 13349575 is about 237.2224643565. Note that the first 3 decimals are identical.

It can be divided in two parts, 13349 and 575, that added together give a square (13924 = 118²).

The spelling of 13349575 in words is "thirteen million, three hundred forty-nine thousand, five hundred seventy-five".