2494609 has 12 divisors (see below), whose sum is σ = 2799900. Its totient is φ = 2218944.

The previous prime is 2494607. The next prime is 2494627. The reversal of 2494609 is 9064942.

It can be written as a sum of positive squares in 6 ways, for example, as 107584 + 2387025 = 328^2 + 1545^2 .

It is not a de Polignac number, because 2494609 - 2¹ = 2494607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2494607) 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 in 11 ways as a sum of consecutive naturals, for example, 4647 + ... + 5155.

It is an arithmetic number, because the mean of its divisors is an integer number (233325).

2^2494609 is an apocalyptic number.

2494609 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2494609 is a deficient number, since it is larger than the sum of its proper divisors (305291).

2494609 is a wasteful number, since it uses less digits than its factorization.

2494609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2494609 is about 1579.4331261563. The cubic root of 2494609 is about 135.6232544531.

The spelling of 2494609 in words is "two million, four hundred ninety-four thousand, six hundred nine".