2756120 has 16 divisors (see below), whose sum is σ = 6201360. Its totient is φ = 1102432.

The previous prime is 2756119. The next prime is 2756123. The reversal of 2756120 is 216572.

2756120 is nontrivially palindromic in base 7 and base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34412 + ... + 34491.

It is an arithmetic number, because the mean of its divisors is an integer number (387585).

2^2756120 is an apocalyptic number.

2756120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2756120 is an abundant number, since it is smaller than the sum of its proper divisors (3445240).

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

2756120 is a wasteful number, since it uses less digits than its factorization.

2756120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68914 (or 68910 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2756120 is about 1660.1566191176. The cubic root of 2756120 is about 140.2058197167.

The spelling of 2756120 in words is "two million, seven hundred fifty-six thousand, one hundred twenty".