26797122 has 64 divisors (see below), whose sum is σ = 65577600. Its totient is φ = 8043840.

The previous prime is 26797091. The next prime is 26797193. The reversal of 26797122 is 22179762.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116904 + ... + 117132.

It is an arithmetic number, because the mean of its divisors is an integer number (1024650).

Almost surely, 2^26797122 is an apocalyptic number.

26797122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 26797122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32788800).

26797122 is an abundant number, since it is smaller than the sum of its proper divisors (38780478).

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

26797122 is a wasteful number, since it uses less digits than its factorization.

26797122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 442 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 26797122 is about 5176.5936676544. The cubic root of 26797122 is about 299.2467100976.

It can be divided in two parts, 2679 and 7122, that added together give a square (9801 = 99²).

The spelling of 26797122 in words is "twenty-six million, seven hundred ninety-seven thousand, one hundred twenty-two".