2045322 has 24 divisors (see below), whose sum is σ = 4461600. Its totient is φ = 677160.

The previous prime is 2045317. The next prime is 2045333. The reversal of 2045322 is 2235402.

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 = 2045295 and 2045304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3297 + ... + 3867.

It is an arithmetic number, because the mean of its divisors is an integer number (185900).

2^2045322 is an apocalyptic number.

2045322 is an abundant number, since it is smaller than the sum of its proper divisors (2416278).

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

2045322 is a wasteful number, since it uses less digits than its factorization.

2045322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2045322 is about 1430.1475448358. The cubic root of 2045322 is about 126.9367076694.

The spelling of 2045322 in words is "two million, forty-five thousand, three hundred twenty-two".