2431573 has 2 divisors, whose sum is σ = 2431574. Its totient is φ = 2431572.

The previous prime is 2431543. The next prime is 2431577. The reversal of 2431573 is 3751342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2125764 + 305809 = 1458^2 + 553^2 .

It is a cyclic number.

It is not a de Polignac number, because 2431573 - 2⁹ = 2431061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2431577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215786 + 1215787.

It is an arithmetic number, because the mean of its divisors is an integer number (1215787).

2^2431573 is an apocalyptic number.

It is an amenable number.

2431573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431573 is an equidigital number, since it uses as much as digits as its factorization.

2431573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 25.

The square root of 2431573 is about 1559.3501851733. The cubic root of 2431573 is about 134.4711453974.

The spelling of 2431573 in words is "two million, four hundred thirty-one thousand, five hundred seventy-three".