2491262 has 8 divisors (see below), whose sum is σ = 3756456. Its totient is φ = 1239112.

The previous prime is 2491259. The next prime is 2491289. The reversal of 2491262 is 2621942.

2491262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 4⁹ + 9³ + 1 + 2¹⁷ + 6² + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768 + ... + 3555.

It is an arithmetic number, because the mean of its divisors is an integer number (469557).

2^2491262 is an apocalyptic number.

2491262 is a deficient number, since it is larger than the sum of its proper divisors (1265194).

2491262 is a wasteful number, since it uses less digits than its factorization.

2491262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522.

The product of its digits is 1728, while the sum is 26.

The square root of 2491262 is about 1578.3732131533. The cubic root of 2491262 is about 135.5625723721.

The spelling of 2491262 in words is "two million, four hundred ninety-one thousand, two hundred sixty-two".