2245573 has 4 divisors (see below), whose sum is σ = 2449728. Its totient is φ = 2041420.

The previous prime is 2245561. The next prime is 2245577. The reversal of 2245573 is 3755422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2245573 - 2⁵ = 2245541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102061 + ... + 102082.

It is an arithmetic number, because the mean of its divisors is an integer number (612432).

2^2245573 is an apocalyptic number.

It is an amenable number.

2245573 is a deficient number, since it is larger than the sum of its proper divisors (204155).

2245573 is a wasteful number, since it uses less digits than its factorization.

2245573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204154.

The product of its digits is 8400, while the sum is 28.

The square root of 2245573 is about 1498.5236067543. The cubic root of 2245573 is about 130.9510723794.

The spelling of 2245573 in words is "two million, two hundred forty-five thousand, five hundred seventy-three".