2491324 has 24 divisors (see below), whose sum is σ = 4875696. Its totient is φ = 1104000.

The previous prime is 2491289. The next prime is 2491327. The reversal of 2491324 is 4231942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2491327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114 + ... + 2494.

It is an arithmetic number, because the mean of its divisors is an integer number (203154).

2^2491324 is an apocalyptic number.

It is an amenable number.

2491324 is a deficient number, since it is larger than the sum of its proper divisors (2384372).

2491324 is a wasteful number, since it uses less digits than its factorization.

2491324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1435 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 2491324 is about 1578.3928535064. The cubic root of 2491324 is about 135.5636969440.

The spelling of 2491324 in words is "two million, four hundred ninety-one thousand, three hundred twenty-four".