2491594 has 16 divisors (see below), whose sum is σ = 4409856. Its totient is φ = 1033200.

The previous prime is 2491589. The next prime is 2491607. The reversal of 2491594 is 4951942.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2437 + ... + 3304.

It is an arithmetic number, because the mean of its divisors is an integer number (275616).

2^2491594 is an apocalyptic number.

2491594 is a deficient number, since it is larger than the sum of its proper divisors (1918262).

2491594 is a wasteful number, since it uses less digits than its factorization.

2491594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781.

The product of its digits is 12960, while the sum is 34.

The square root of 2491594 is about 1578.4783812267. The cubic root of 2491594 is about 135.5685940557.

The spelling of 2491594 in words is "two million, four hundred ninety-one thousand, five hundred ninety-four".