2490743 has 2 divisors, whose sum is σ = 2490744. Its totient is φ = 2490742.

The previous prime is 2490737. The next prime is 2490769. The reversal of 2490743 is 3470942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2490743 - 2⁴ = 2490727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2490713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245371 + 1245372.

It is an arithmetic number, because the mean of its divisors is an integer number (1245372).

2^2490743 is an apocalyptic number.

2490743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490743 is an equidigital number, since it uses as much as digits as its factorization.

2490743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2490743 is about 1578.2087948050. The cubic root of 2490743 is about 135.5531578851.

The spelling of 2490743 in words is "two million, four hundred ninety thousand, seven hundred forty-three".