2126622 has 16 divisors (see below), whose sum is σ = 4273920. Its totient is φ = 705432.

The previous prime is 2126617. The next prime is 2126623. The reversal of 2126622 is 2266212.

It is a super-2 number, since 2×2126622² = 9045042261768, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693 + ... + 2175.

It is an arithmetic number, because the mean of its divisors is an integer number (267120).

2^2126622 is an apocalyptic number.

2126622 is an abundant number, since it is smaller than the sum of its proper divisors (2147298).

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

2126622 is a wasteful number, since it uses less digits than its factorization.

2126622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727.

The product of its digits is 576, while the sum is 21.

The square root of 2126622 is about 1458.2942089990. The cubic root of 2126622 is about 128.5967819490.

The spelling of 2126622 in words is "two million, one hundred twenty-six thousand, six hundred twenty-two".