26722 has 8 divisors (see below), whose sum is σ = 41472. Its totient is φ = 12900.

The previous prime is 26717. The next prime is 26723. The reversal of 26722 is 22762.

It is a happy number.

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

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 26722.

It is not an unprimeable number, because it can be changed into a prime (26723) by changing a digit.

26722 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154 + ... + 277.

It is an arithmetic number, because the mean of its divisors is an integer number (5184).

2²⁶⁷²² is an apocalyptic number.

26722 is a deficient number, since it is larger than the sum of its proper divisors (14750).

26722 is a wasteful number, since it uses less digits than its factorization.

26722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its digits is 336, while the sum is 19.

The square root of 26722 is about 163.4686514290. The cubic root of 26722 is about 29.8966816226.

It can be divided in two parts, 267 and 22, that added together give a square (289 = 17²).

The spelling of 26722 in words is "twenty-six thousand, seven hundred twenty-two".