2746720 has 24 divisors (see below), whose sum is σ = 6489504. Its totient is φ = 1098624.

The previous prime is 2746717. The next prime is 2746739. The reversal of 2746720 is 276472.

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, 8424 + ... + 8743.

It is an arithmetic number, because the mean of its divisors is an integer number (270396).

2^2746720 is an apocalyptic number.

2746720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2746720 is an abundant number, since it is smaller than the sum of its proper divisors (3742784).

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

2746720 is a wasteful number, since it uses less digits than its factorization.

2746720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17182 (or 17174 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2746720 is about 1657.3231429024. The cubic root of 2746720 is about 140.0462432272.

The spelling of 2746720 in words is "two million, seven hundred forty-six thousand, seven hundred twenty".