2493824 has 16 divisors (see below), whose sum is σ = 4968420. Its totient is φ = 1246848.

The previous prime is 2493817. The next prime is 2493833. The reversal of 2493824 is 4283942.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9614 + ... + 9869.

2^2493824 is an apocalyptic number.

It is an amenable number.

2493824 is a deficient number, since it is larger than the sum of its proper divisors (2474596).

2493824 is an equidigital number, since it uses as much as digits as its factorization.

2493824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19497 (or 19485 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 2493824 is about 1579.1845997223. The cubic root of 2493824 is about 135.6090270499.

The spelling of 2493824 in words is "two million, four hundred ninety-three thousand, eight hundred twenty-four".