2489373 has 20 divisors (see below), whose sum is σ = 3778588. Its totient is φ = 1632960.

The previous prime is 2489371. The next prime is 2489381. The reversal of 2489373 is 3739842.

It can be written as a sum of positive squares in 2 ways, for example, as 492804 + 1996569 = 702^2 + 1413^2 .

It is not a de Polignac number, because 2489373 - 2¹ = 2489371 is a prime.

It is a Duffinian number.

2489373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5703 + ... + 6123.

2^2489373 is an apocalyptic number.

It is an amenable number.

2489373 is a deficient number, since it is larger than the sum of its proper divisors (1289215).

2489373 is an equidigital number, since it uses as much as digits as its factorization.

2489373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 497 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2489373 is about 1577.7746987450. The cubic root of 2489373 is about 135.5283002575.

The spelling of 2489373 in words is "two million, four hundred eighty-nine thousand, three hundred seventy-three".