2491413 has 16 divisors (see below), whose sum is σ = 3537600. Its totient is φ = 1555200.

The previous prime is 2491397. The next prime is 2491453. The reversal of 2491413 is 3141942.

It is not a de Polignac number, because 2491413 - 2⁴ = 2491397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2491453) 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 15 ways as a sum of consecutive naturals, for example, 6013 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (221100).

2^2491413 is an apocalyptic number.

It is an amenable number.

2491413 is a deficient number, since it is larger than the sum of its proper divisors (1046187).

2491413 is a wasteful number, since it uses less digits than its factorization.

2491413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532.

The product of its digits is 864, while the sum is 24.

The square root of 2491413 is about 1578.4210464892. The cubic root of 2491413 is about 135.5653112162.

It can be divided in two parts, 24 and 91413, that multiplied together give a palindrome (2193912).

The spelling of 2491413 in words is "two million, four hundred ninety-one thousand, four hundred thirteen".