2494819 has 2 divisors, whose sum is σ = 2494820. Its totient is φ = 2494818.

The previous prime is 2494781. The next prime is 2494823. The reversal of 2494819 is 9184942.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2494819 - 2¹⁹ = 1970531 is a prime.

It is a super-2 number, since 2×2494819² = 12448243685522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2494829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247409 + 1247410.

It is an arithmetic number, because the mean of its divisors is an integer number (1247410).

2^2494819 is an apocalyptic number.

2494819 is a deficient number, since it is larger than the sum of its proper divisors (1).

2494819 is an equidigital number, since it uses as much as digits as its factorization.

2494819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 37.

The square root of 2494819 is about 1579.4996043051. The cubic root of 2494819 is about 135.6270600040.

The spelling of 2494819 in words is "two million, four hundred ninety-four thousand, eight hundred nineteen".