2756260 has 24 divisors (see below), whose sum is σ = 6233976. Its totient is φ = 1017600.

The previous prime is 2756249. The next prime is 2756267. The reversal of 2756260 is 626572.

It can be written as a sum of positive squares in 4 ways, for example, as 278784 + 2477476 = 528^2 + 1574^2 .

It is not an unprimeable number, because it can be changed into a prime (2756267) 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, 5041 + ... + 5560.

It is an arithmetic number, because the mean of its divisors is an integer number (259749).

2^2756260 is an apocalyptic number.

2756260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2756260 is an abundant number, since it is smaller than the sum of its proper divisors (3477716).

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

2756260 is a wasteful number, since it uses less digits than its factorization.

2756260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10623 (or 10621 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2756260 is about 1660.1987832787. The cubic root of 2756260 is about 140.2081936437.

The spelling of 2756260 in words is "two million, seven hundred fifty-six thousand, two hundred sixty".