2573122 has 4 divisors (see below), whose sum is σ = 3859686. Its totient is φ = 1286560.

The previous prime is 2573107. The next prime is 2573143. The reversal of 2573122 is 2213752.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1852321 + 720801 = 1361^2 + 849^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2573093 and 2573102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643279 + ... + 643282.

2^2573122 is an apocalyptic number.

2573122 is a deficient number, since it is larger than the sum of its proper divisors (1286564).

2573122 is a wasteful number, since it uses less digits than its factorization.

2573122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286563.

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

The square root of 2573122 is about 1604.0953836976. The cubic root of 2573122 is about 137.0314098511.

Adding to 2573122 its reverse (2213752), we get a palindrome (4786874).

The spelling of 2573122 in words is "two million, five hundred seventy-three thousand, one hundred twenty-two".