2822760 has 48 divisors (see below), whose sum is σ = 9175140. Its totient is φ = 752640.

The previous prime is 2822741. The next prime is 2822761. The reversal of 2822760 is 672282.

It can be written as a sum of positive squares in 2 ways, for example, as 2762244 + 60516 = 1662^2 + 246^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3561 + ... + 4280.

2^2822760 is an apocalyptic number.

2822760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2822760 is an abundant number, since it is smaller than the sum of its proper divisors (6352380).

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

2822760 is a wasteful number, since it uses less digits than its factorization.

2822760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7858 (or 7851 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2822760 is about 1680.1071394408. The cubic root of 2822760 is about 141.3268410055.

The spelling of 2822760 in words is "two million, eight hundred twenty-two thousand, seven hundred sixty".