2491084 has 12 divisors (see below), whose sum is σ = 4549104. Its totient is φ = 1191344.

The previous prime is 2491081. The next prime is 2491087. The reversal of 2491084 is 4801942.

It is an interprime number because it is at equal distance from previous prime (2491081) and next prime (2491087).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2491081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13447 + ... + 13630.

It is an arithmetic number, because the mean of its divisors is an integer number (379092).

2^2491084 is an apocalyptic number.

It is an amenable number.

2491084 is a deficient number, since it is larger than the sum of its proper divisors (2058020).

2491084 is a wasteful number, since it uses less digits than its factorization.

2491084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27104 (or 27102 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2491084 is about 1578.3168249753. The cubic root of 2491084 is about 135.5593436588.

The spelling of 2491084 in words is "two million, four hundred ninety-one thousand, eighty-four".