13446975 has 24 divisors (see below), whose sum is σ = 22779792. Its totient is φ = 6995200.

The previous prime is 13446931. The next prime is 13446977. The reversal of 13446975 is 57964431.

13446975 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13446975 - 2⁹ = 13446463 is a prime.

It is a super-2 number, since 2×13446975² = 361642273301250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13446977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 889 + ... + 5261.

It is an arithmetic number, because the mean of its divisors is an integer number (949158).

Almost surely, 2^13446975 is an apocalyptic number.

13446975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13446975 is a deficient number, since it is larger than the sum of its proper divisors (9332817).

13446975 is a wasteful number, since it uses less digits than its factorization.

13446975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427 (or 4422 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 13446975 is about 3667.0117261880. The cubic root of 13446975 is about 237.7980008146.

The spelling of 13446975 in words is "thirteen million, four hundred forty-six thousand, nine hundred seventy-five".