2090322 has 24 divisors (see below), whose sum is σ = 4877964. Its totient is φ = 643104.

The previous prime is 2090317. The next prime is 2090327. The reversal of 2090322 is 2230902.

It is an interprime number because it is at equal distance from previous prime (2090317) and next prime (2090327).

It can be written as a sum of positive squares in 2 ways, for example, as 1879641 + 210681 = 1371^2 + 459^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2090295 and 2090304.

It is not an unprimeable number, because it can be changed into a prime (2090327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4233 + ... + 4700.

2^2090322 is an apocalyptic number.

2090322 is an abundant number, since it is smaller than the sum of its proper divisors (2787642).

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

2090322 is a wasteful number, since it uses less digits than its factorization.

2090322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8954 (or 8951 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2090322 is about 1445.7945912197. The cubic root of 2090322 is about 127.8608921694.

The spelling of 2090322 in words is "two million, ninety thousand, three hundred twenty-two".