2740080 has 120 divisors (see below), whose sum is σ = 9923472. Its totient is φ = 623616.

The previous prime is 2740069. The next prime is 2740093. The reversal of 2740080 is 800472.

It is a happy number.

2740080 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (21).

2740080 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11644 + ... + 11876.

2^2740080 is an apocalyptic number.

2740080 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 2740080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4961736).

2740080 is an abundant number, since it is smaller than the sum of its proper divisors (7183392).

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

2740080 is a wasteful number, since it uses less digits than its factorization.

2740080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2740080 is about 1655.3187004320. The cubic root of 2740080 is about 139.9333015621.

The spelling of 2740080 in words is "two million, seven hundred forty thousand, eighty".