2043322 has 4 divisors (see below), whose sum is σ = 3064986. Its totient is φ = 1021660.

The previous prime is 2043313. The next prime is 2043323. The reversal of 2043322 is 2233402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2233402 = 2 ⋅1116701.

It can be written as a sum of positive squares in only one way, i.e., 1907161 + 136161 = 1381^2 + 369^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2043296 and 2043305.

It is not an unprimeable number, because it can be changed into a prime (2043323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510829 + ... + 510832.

2^2043322 is an apocalyptic number.

2043322 is a deficient number, since it is larger than the sum of its proper divisors (1021664).

2043322 is a wasteful number, since it uses less digits than its factorization.

2043322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021663.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2043322 is about 1429.4481452645. The cubic root of 2043322 is about 126.8953195310.

Adding to 2043322 its reverse (2233402), we get a palindrome (4276724).

The spelling of 2043322 in words is "two million, forty-three thousand, three hundred twenty-two".