2122926 has 32 divisors (see below), whose sum is σ = 4844448. Its totient is φ = 614400.

The previous prime is 2122921. The next prime is 2122937. The reversal of 2122926 is 6292212.

It is a junction number, because it is equal to n+sod(n) for n = 2122896 and 2122905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122921) 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, 526 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (151389).

2^2122926 is an apocalyptic number.

2122926 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2422224).

2122926 is an abundant number, since it is smaller than the sum of its proper divisors (2721522).

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

2122926 is a wasteful number, since it uses less digits than its factorization.

2122926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its digits is 864, while the sum is 24.

The square root of 2122926 is about 1457.0264239196. The cubic root of 2122926 is about 128.5222397375.

The spelling of 2122926 in words is "two million, one hundred twenty-two thousand, nine hundred twenty-six".