2491192 has 16 divisors (see below), whose sum is σ = 5095800. Its totient is φ = 1132320.

The previous prime is 2491189. The next prime is 2491207. The reversal of 2491192 is 2911942.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2491192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14067 + ... + 14242.

2^2491192 is an apocalyptic number.

2491192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2491192 is an abundant number, since it is smaller than the sum of its proper divisors (2604608).

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

2491192 is a wasteful number, since it uses less digits than its factorization.

2491192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28326 (or 28322 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 2491192 is about 1578.3510382675. The cubic root of 2491192 is about 135.5613026717.

It can be divided in two parts, 249 and 1192, that added together give a palindrome (1441).

The spelling of 2491192 in words is "two million, four hundred ninety-one thousand, one hundred ninety-two".