2498819 has 2 divisors, whose sum is σ = 2498820. Its totient is φ = 2498818.

The previous prime is 2498809. The next prime is 2498851. The reversal of 2498819 is 9188942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2498819 - 2²⁰ = 1450243 is a prime.

It is a super-2 number, since 2×2498819² = 12488192789522, which contains 22 as substring.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (2498809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249409 + 1249410.

It is an arithmetic number, because the mean of its divisors is an integer number (1249410).

2^2498819 is an apocalyptic number.

2498819 is a deficient number, since it is larger than the sum of its proper divisors (1).

2498819 is an equidigital number, since it uses as much as digits as its factorization.

2498819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 41.

The square root of 2498819 is about 1580.7653209759. The cubic root of 2498819 is about 135.6995059489.

The spelling of 2498819 in words is "two million, four hundred ninety-eight thousand, eight hundred nineteen".