2734980 has 48 divisors (see below), whose sum is σ = 7768320. Its totient is φ = 718848.

The previous prime is 2734969. The next prime is 2734981. The reversal of 2734980 is 894372.

2734980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2734981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4452 + ... + 5028.

It is an arithmetic number, because the mean of its divisors is an integer number (161840).

2^2734980 is an apocalyptic number.

2734980 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 2734980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3884160).

2734980 is an abundant number, since it is smaller than the sum of its proper divisors (5033340).

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

2734980 is a wasteful number, since it uses less digits than its factorization.

2734980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2734980 is about 1653.7774941025. Note that the first 3 decimals coincide. The cubic root of 2734980 is about 139.8464302463.

It can be divided in two parts, 273 and 4980, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 2734980 in words is "two million, seven hundred thirty-four thousand, nine hundred eighty".