2531373 has 16 divisors (see below), whose sum is σ = 3714816. Its totient is φ = 1523520.

The previous prime is 2531371. The next prime is 2531377. The reversal of 2531373 is 3731352.

It is not a de Polignac number, because 2531373 - 2¹ = 2531371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531371) 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, 1143 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (232176).

2^2531373 is an apocalyptic number.

It is an amenable number.

2531373 is a deficient number, since it is larger than the sum of its proper divisors (1183443).

2531373 is a wasteful number, since it uses less digits than its factorization.

2531373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444.

The product of its digits is 1890, while the sum is 24.

The square root of 2531373 is about 1591.0289123709. The cubic root of 2531373 is about 136.2862518917.

The spelling of 2531373 in words is "two million, five hundred thirty-one thousand, three hundred seventy-three".