2126322 has 24 divisors (see below), whose sum is σ = 5026320. Its totient is φ = 644280.

The previous prime is 2126317. The next prime is 2126329. The reversal of 2126322 is 2236212.

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 d-powerful number, because it can be written as 2⁷ + 1 + 2¹² + 6⁷ + 3¹² + 2¹⁸ + 2²⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 2126295 and 2126304.

It is not an unprimeable number, because it can be changed into a prime (2126329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5172 + ... + 5567.

It is an arithmetic number, because the mean of its divisors is an integer number (209430).

2^2126322 is an apocalyptic number.

2126322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2126322 is an abundant number, since it is smaller than the sum of its proper divisors (2899998).

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

2126322 is a wasteful number, since it uses less digits than its factorization.

2126322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10758 (or 10755 counting only the distinct ones).

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

The square root of 2126322 is about 1458.1913454688. The cubic root of 2126322 is about 128.5907346670.

The spelling of 2126322 in words is "two million, one hundred twenty-six thousand, three hundred twenty-two".