2573445 has 16 divisors (see below), whose sum is σ = 4705920. Its totient is φ = 1176384.

The previous prime is 2573437. The next prime is 2573449. The reversal of 2573445 is 5443752.

It is not a de Polignac number, because 2573445 - 2³ = 2573437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12150 + ... + 12359.

It is an arithmetic number, because the mean of its divisors is an integer number (294120).

2^2573445 is an apocalyptic number.

It is an amenable number.

2573445 is a deficient number, since it is larger than the sum of its proper divisors (2132475).

2573445 is a wasteful number, since it uses less digits than its factorization.

2573445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24524.

The product of its digits is 16800, while the sum is 30.

The square root of 2573445 is about 1604.1960603368. The cubic root of 2573445 is about 137.0371433911.

The spelling of 2573445 in words is "two million, five hundred seventy-three thousand, four hundred forty-five".