13662026 has 16 divisors (see below), whose sum is σ = 24653760. Its totient is φ = 5546880.

The previous prime is 13662017. The next prime is 13662031. The reversal of 13662026 is 62026631.

13662026 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

13662026 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 13661986 and 13662004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25415 + ... + 25946.

It is an arithmetic number, because the mean of its divisors is an integer number (1540860).

Almost surely, 2^13662026 is an apocalyptic number.

13662026 is a deficient number, since it is larger than the sum of its proper divisors (10991734).

13662026 is a wasteful number, since it uses less digits than its factorization.

13662026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51389.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 13662026 is about 3696.2177966132. The cubic root of 13662026 is about 239.0589655108.

Adding to 13662026 its reverse (62026631), we get a palindrome (75688657).

The spelling of 13662026 in words is "thirteen million, six hundred sixty-two thousand, twenty-six".