2491113 has 8 divisors (see below), whose sum is σ = 3332448. Its totient is φ = 1655264.

The previous prime is 2491091. The next prime is 2491117. The reversal of 2491113 is 3111942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2491113 - 2⁵ = 2491081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2491113.

It is not an unprimeable number, because it can be changed into a prime (2491117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156 + ... + 2237.

It is an arithmetic number, because the mean of its divisors is an integer number (416556).

2^2491113 is an apocalyptic number.

It is an amenable number.

2491113 is a deficient number, since it is larger than the sum of its proper divisors (841335).

2491113 is a wasteful number, since it uses less digits than its factorization.

2491113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743.

The product of its digits is 216, while the sum is 21.

The square root of 2491113 is about 1578.3260119506. The cubic root of 2491113 is about 135.5598696956.

The spelling of 2491113 in words is "two million, four hundred ninety-one thousand, one hundred thirteen".