13622026 has 16 divisors (see below), whose sum is σ = 23260608. Its totient is φ = 5922400.

The previous prime is 13622009. The next prime is 13622039. The reversal of 13622026 is 62022631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 13621988 and 13622006.

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, 12955 + ... + 13966.

It is an arithmetic number, because the mean of its divisors is an integer number (1453788).

Almost surely, 2^13622026 is an apocalyptic number.

13622026 is a deficient number, since it is larger than the sum of its proper divisors (9638582).

13622026 is a wasteful number, since it uses less digits than its factorization.

13622026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26957.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13622026 is about 3690.8028936805. The cubic root of 13622026 is about 238.8254299642.

Adding to 13622026 its reverse (62022631), we get a palindrome (75644657).

The spelling of 13622026 in words is "thirteen million, six hundred twenty-two thousand, twenty-six".