2494637 has 2 divisors, whose sum is σ = 2494638. Its totient is φ = 2494636.

The previous prime is 2494627. The next prime is 2494669. The reversal of 2494637 is 7364942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2477476 + 17161 = 1574^2 + 131^2 .

It is a cyclic number.

It is not a de Polignac number, because 2494637 - 2⁸ = 2494381 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 4⁷ + 9 + 4⁹ + 6⁴ + 3 + 7⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 2494597 and 2494606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2494607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247318 + 1247319.

It is an arithmetic number, because the mean of its divisors is an integer number (1247319).

2^2494637 is an apocalyptic number.

It is an amenable number.

2494637 is a deficient number, since it is larger than the sum of its proper divisors (1).

2494637 is an equidigital number, since it uses as much as digits as its factorization.

2494637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 2494637 is about 1579.4419900712. The cubic root of 2494637 is about 135.6237618722.

The spelling of 2494637 in words is "two million, four hundred ninety-four thousand, six hundred thirty-seven".