2494451 has 2 divisors, whose sum is σ = 2494452. Its totient is φ = 2494450.

The previous prime is 2494447. The next prime is 2494463. The reversal of 2494451 is 1544942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2494451 - 2² = 2494447 is a prime.

It is not a weakly prime, because it can be changed into another prime (2494421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247225 + 1247226.

It is an arithmetic number, because the mean of its divisors is an integer number (1247226).

2^2494451 is an apocalyptic number.

2494451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2494451 is an equidigital number, since it uses as much as digits as its factorization.

2494451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 2494451 is about 1579.3831074188. The cubic root of 2494451 is about 135.6203910883.

The spelling of 2494451 in words is "two million, four hundred ninety-four thousand, four hundred fifty-one".