26622 has 32 divisors (see below), whose sum is σ = 64800. Its totient is φ = 8064.

The previous prime is 26597. The next prime is 26627. The reversal of 26622 is 22662.

Added to its reverse (22662) it gives a square (49284 = 222²).

26622 is a `hidden beast` number, since 2 + 662 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 26595 and 26604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904 + ... + 932.

It is an arithmetic number, because the mean of its divisors is an integer number (2025).

2²⁶⁶²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32400).

26622 is an abundant number, since it is smaller than the sum of its proper divisors (38178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26622 is a wasteful number, since it uses less digits than its factorization.

26622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 51 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 26622 is about 163.1624956906. The cubic root of 26622 is about 29.8593415373.

Adding to 26622 its reverse (22662), we get a square (49284 = 222²).

The spelling of 26622 in words is "twenty-six thousand, six hundred twenty-two".