13575946 has 8 divisors (see below), whose sum is σ = 20554560. Its totient is φ = 6724428.

The previous prime is 13575943. The next prime is 13575949. The reversal of 13575946 is 64957531.

13575946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13575943) and next prime (13575949).

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

It is a junction number, because it is equal to n+sod(n) for n = 13575899 and 13575908.

It is not an unprimeable number, because it can be changed into a prime (13575943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31506 + ... + 31933.

It is an arithmetic number, because the mean of its divisors is an integer number (2569320).

Almost surely, 2^13575946 is an apocalyptic number.

13575946 is a deficient number, since it is larger than the sum of its proper divisors (6978614).

13575946 is a wasteful number, since it uses less digits than its factorization.

13575946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63548.

The product of its digits is 113400, while the sum is 40.

The square root of 13575946 is about 3684.5550613337. Note that the first 3 decimals coincide. The cubic root of 13575946 is about 238.5558296285. Note that the first 3 decimals are identical.

The spelling of 13575946 in words is "thirteen million, five hundred seventy-five thousand, nine hundred forty-six".