2793984 has 80 divisors (see below), whose sum is σ = 7954848. Its totient is φ = 868352.

The previous prime is 2793949. The next prime is 2793991. The reversal of 2793984 is 4893972.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26059 + ... + 26165.

2^2793984 is an apocalyptic number.

2793984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2793984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3977424).

2793984 is an abundant number, since it is smaller than the sum of its proper divisors (5160864).

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

2793984 is a wasteful number, since it uses less digits than its factorization.

2793984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 129 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 2793984 is about 1671.5214626202. The cubic root of 2793984 is about 140.8449580949.

The spelling of 2793984 in words is "two million, seven hundred ninety-three thousand, nine hundred eighty-four".