2490497 has 2 divisors, whose sum is σ = 2490498. Its totient is φ = 2490496.

The previous prime is 2490493. The next prime is 2490529. The reversal of 2490497 is 7940942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1731856 + 758641 = 1316^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 2490497 - 2² = 2490493 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2490493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245248 + 1245249.

It is an arithmetic number, because the mean of its divisors is an integer number (1245249).

2^2490497 is an apocalyptic number.

It is an amenable number.

2490497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490497 is an equidigital number, since it uses as much as digits as its factorization.

2490497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2490497 is about 1578.1308564248. The cubic root of 2490497 is about 135.5486950702.

The spelling of 2490497 in words is "two million, four hundred ninety thousand, four hundred ninety-seven".