2122573 has 2 divisors, whose sum is σ = 2122574. Its totient is φ = 2122572.

The previous prime is 2122553. The next prime is 2122619. The reversal of 2122573 is 3752212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2022084 + 100489 = 1422^2 + 317^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122573 - 2¹³ = 2114381 is a prime.

It is a super-2 number, since 2×2122573² = 9010632280658, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061286 + 1061287.

It is an arithmetic number, because the mean of its divisors is an integer number (1061287).

2^2122573 is an apocalyptic number.

It is an amenable number.

2122573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122573 is an equidigital number, since it uses as much as digits as its factorization.

2122573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 22.

The square root of 2122573 is about 1456.9052817531. The cubic root of 2122573 is about 128.5151157861.

Adding to 2122573 its reverse (3752212), we get a palindrome (5874785).

The spelling of 2122573 in words is "two million, one hundred twenty-two thousand, five hundred seventy-three".