2493497 has 8 divisors (see below), whose sum is σ = 2598792. Its totient is φ = 2390400.

The previous prime is 2493479. The next prime is 2493511. The reversal of 2493497 is 7943942.

It can be written as a sum of positive squares in 4 ways, for example, as 256 + 2493241 = 16^2 + 1579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2493497 - 2¹⁶ = 2427961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2493497.

It is not an unprimeable number, because it can be changed into a prime (2493437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (324849).

2^2493497 is an apocalyptic number.

It is an amenable number.

2493497 is a deficient number, since it is larger than the sum of its proper divisors (105295).

2493497 is an equidigital number, since it uses as much as digits as its factorization.

2493497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its digits is 54432, while the sum is 38.

The square root of 2493497 is about 1579.0810618838. The cubic root of 2493497 is about 135.6030995947.

The spelling of 2493497 in words is "two million, four hundred ninety-three thousand, four hundred ninety-seven".