2734120 has 32 divisors (see below), whose sum is σ = 6366600. Its totient is φ = 1055488.

The previous prime is 2734117. The next prime is 2734129. The reversal of 2734120 is 214372.

It can be written as a sum of positive squares in 4 ways, for example, as 1800964 + 933156 = 1342^2 + 966^2 .

It is not an unprimeable number, because it can be changed into a prime (2734129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19 + ... + 2338.

2^2734120 is an apocalyptic number.

2734120 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 2734120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3183300).

2734120 is an abundant number, since it is smaller than the sum of its proper divisors (3632480).

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

2734120 is a wasteful number, since it uses less digits than its factorization.

2734120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2734120 is about 1653.5174628651. The cubic root of 2734120 is about 139.8317707194.

Adding to 2734120 its reverse (214372), we get a palindrome (2948492).

The spelling of 2734120 in words is "two million, seven hundred thirty-four thousand, one hundred twenty".