13575622 has 8 divisors (see below), whose sum is σ = 21561336. Its totient is φ = 6388512.

The previous prime is 13575599. The next prime is 13575629. The reversal of 13575622 is 22657531.

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

It is a super-3 number, since 3×13575622³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13575629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199608 + ... + 199675.

It is an arithmetic number, because the mean of its divisors is an integer number (2695167).

Almost surely, 2^13575622 is an apocalyptic number.

13575622 is a deficient number, since it is larger than the sum of its proper divisors (7985714).

13575622 is a wasteful number, since it uses less digits than its factorization.

13575622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399302.

The product of its digits is 12600, while the sum is 31.

The square root of 13575622 is about 3684.5110937545. The cubic root of 13575622 is about 238.5539318429.

It can be divided in two parts, 135 and 75622, that added together give a palindrome (75757).

The spelling of 13575622 in words is "thirteen million, five hundred seventy-five thousand, six hundred twenty-two".