2491496 has 16 divisors (see below), whose sum is σ = 5339040. Its totient is φ = 1067760.

The previous prime is 2491493. The next prime is 2491499. The reversal of 2491496 is 6941942.

It is an interprime number because it is at equal distance from previous prime (2491493) and next prime (2491499).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2491493) 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 3 ways as a sum of consecutive naturals, for example, 22190 + ... + 22301.

It is an arithmetic number, because the mean of its divisors is an integer number (333690).

2^2491496 is an apocalyptic number.

It is an amenable number.

2491496 is an abundant number, since it is smaller than the sum of its proper divisors (2847544).

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

2491496 is a wasteful number, since it uses less digits than its factorization.

2491496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44504 (or 44500 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 2491496 is about 1578.4473383677. The cubic root of 2491496 is about 135.5668166265.

The spelling of 2491496 in words is "two million, four hundred ninety-one thousand, four hundred ninety-six".