13422526 has 8 divisors (see below), whose sum is σ = 21682584. Its totient is φ = 6195000.

The previous prime is 13422517. The next prime is 13422533. The reversal of 13422526 is 62522431.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13422526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258100 + ... + 258151.

It is an arithmetic number, because the mean of its divisors is an integer number (2710323).

Almost surely, 2^13422526 is an apocalyptic number.

13422526 is a deficient number, since it is larger than the sum of its proper divisors (8260058).

13422526 is a wasteful number, since it uses less digits than its factorization.

13422526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516266.

The product of its digits is 2880, while the sum is 25.

The square root of 13422526 is about 3663.6765686943. The cubic root of 13422526 is about 237.6537936486.

Adding to 13422526 its reverse (62522431), we get a palindrome (75944957).

The spelling of 13422526 in words is "thirteen million, four hundred twenty-two thousand, five hundred twenty-six".