2490329 has 2 divisors, whose sum is σ = 2490330. Its totient is φ = 2490328.

The previous prime is 2490307. The next prime is 2490337. The reversal of 2490329 is 9230942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1638400 + 851929 = 1280^2 + 923^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2490329 is a prime.

It is a super-3 number, since 3×2490329³ = 46333107921887643867, which contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2490029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245164 + 1245165.

It is an arithmetic number, because the mean of its divisors is an integer number (1245165).

2^2490329 is an apocalyptic number.

It is an amenable number.

2490329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490329 is an equidigital number, since it uses as much as digits as its factorization.

2490329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2490329 is about 1578.0776280019. The cubic root of 2490329 is about 135.5456471253.

The spelling of 2490329 in words is "two million, four hundred ninety thousand, three hundred twenty-nine".