2491296 has 24 divisors (see below), whose sum is σ = 6539904. Its totient is φ = 830400.

The previous prime is 2491289. The next prime is 2491327. The reversal of 2491296 is 6921942.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12880 + ... + 13071.

It is an arithmetic number, because the mean of its divisors is an integer number (272496).

2^2491296 is an apocalyptic number.

It is an amenable number.

2491296 is an abundant number, since it is smaller than the sum of its proper divisors (4048608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2491296 is a wasteful number, since it uses less digits than its factorization.

2491296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25964 (or 25956 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 2491296 is about 1578.3839836998. The cubic root of 2491296 is about 135.5631890751.

The spelling of 2491296 in words is "two million, four hundred ninety-one thousand, two hundred ninety-six".