2490973 has 2 divisors, whose sum is σ = 2490974. Its totient is φ = 2490972.

The previous prime is 2490941. The next prime is 2490997. The reversal of 2490973 is 3790942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 480249 = 1418^2 + 693^2 .

It is a cyclic number.

It is not a de Polignac number, because 2490973 - 2⁵ = 2490941 is a prime.

2490973 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2490473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245486 + 1245487.

It is an arithmetic number, because the mean of its divisors is an integer number (1245487).

2^2490973 is an apocalyptic number.

It is an amenable number.

2490973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490973 is an equidigital number, since it uses as much as digits as its factorization.

2490973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2490973 is about 1578.2816605410. The cubic root of 2490973 is about 135.5573301698.

The spelling of 2490973 in words is "two million, four hundred ninety thousand, nine hundred seventy-three".