2704880 has 20 divisors (see below), whose sum is σ = 6289032. Its totient is φ = 1081920.

The previous prime is 2704873. The next prime is 2704901. The reversal of 2704880 is 884072.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16826 + ... + 16985.

2^2704880 is an apocalyptic number.

2704880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2704880 is an abundant number, since it is smaller than the sum of its proper divisors (3584152).

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

2704880 is a wasteful number, since it uses less digits than its factorization.

2704880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33824 (or 33818 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 2704880 is about 1644.6519388612. The cubic root of 2704880 is about 139.3315069369.

The spelling of 2704880 in words is "two million, seven hundred four thousand, eight hundred eighty".