2442784 has 24 divisors (see below), whose sum is σ = 5019840. Its totient is φ = 1167936.

The previous prime is 2442779. The next prime is 2442793. The reversal of 2442784 is 4872442.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 924 + ... + 2395.

It is an arithmetic number, because the mean of its divisors is an integer number (209160).

2^2442784 is an apocalyptic number.

It is an amenable number.

2442784 is an abundant number, since it is smaller than the sum of its proper divisors (2577056).

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

2442784 is a wasteful number, since it uses less digits than its factorization.

2442784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352 (or 3344 counting only the distinct ones).

The product of its digits is 14336, while the sum is 31.

The square root of 2442784 is about 1562.9408178175. The cubic root of 2442784 is about 134.6774926216.

The spelling of 2442784 in words is "two million, four hundred forty-two thousand, seven hundred eighty-four".