2730080 has 48 divisors (see below), whose sum is σ = 6549984. Its totient is φ = 1075200.

The previous prime is 2730071. The next prime is 2730109. The reversal of 2730080 is 800372.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 7 ways as a sum of consecutive naturals, for example, 18005 + ... + 18155.

It is an arithmetic number, because the mean of its divisors is an integer number (136458).

2^2730080 is an apocalyptic number.

2730080 is a gapful number since it is divisible by the number (20) 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 2730080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3274992).

2730080 is an abundant number, since it is smaller than the sum of its proper divisors (3819904).

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

2730080 is a wasteful number, since it uses less digits than its factorization.

2730080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2730080 is about 1652.2953731098. The cubic root of 2730080 is about 139.7628638647.

The spelling of 2730080 in words is "two million, seven hundred thirty thousand, eighty".