2290573 has 2 divisors, whose sum is σ = 2290574. Its totient is φ = 2290572.

The previous prime is 2290571. The next prime is 2290591. The reversal of 2290573 is 3750922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2196324 + 94249 = 1482^2 + 307^2 .

It is a cyclic number.

It is not a de Polignac number, because 2290573 - 2¹ = 2290571 is a prime.

Together with 2290571, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2290571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145286 + 1145287.

It is an arithmetic number, because the mean of its divisors is an integer number (1145287).

2^2290573 is an apocalyptic number.

It is an amenable number.

2290573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2290573 is an equidigital number, since it uses as much as digits as its factorization.

2290573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2290573 is about 1513.4639077296. The cubic root of 2290573 is about 131.8200217810.

The spelling of 2290573 in words is "two million, two hundred ninety thousand, five hundred seventy-three".