2733280 has 48 divisors (see below), whose sum is σ = 7048944. Its totient is φ = 993280.

The previous prime is 2733271. The next prime is 2733329. The reversal of 2733280 is 823372.

It is a happy 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, 984 + ... + 2536.

It is an arithmetic number, because the mean of its divisors is an integer number (146853).

2^2733280 is an apocalyptic number.

2733280 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 2733280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3524472).

2733280 is an abundant number, since it is smaller than the sum of its proper divisors (4315664).

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

2733280 is a wasteful number, since it uses less digits than its factorization.

2733280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2733280 is about 1653.2634393828. The cubic root of 2733280 is about 139.8174491439.

It can be divided in two parts, 273 and 3280, that added together give a palindrome (3553).

The spelling of 2733280 in words is "two million, seven hundred thirty-three thousand, two hundred eighty".