2822660 has 24 divisors (see below), whose sum is σ = 5987520. Its totient is φ = 1117664.

The previous prime is 2822641. The next prime is 2822669. The reversal of 2822660 is 662282.

It is not an unprimeable number, because it can be changed into a prime (2822669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481 + ... + 2799.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

2^2822660 is an apocalyptic number.

2822660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2822660 is an abundant number, since it is smaller than the sum of its proper divisors (3164860).

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

2822660 is a wasteful number, since it uses less digits than its factorization.

2822660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435 (or 1433 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2822660 is about 1680.0773791704. The cubic root of 2822660 is about 141.3251720892.

The spelling of 2822660 in words is "two million, eight hundred twenty-two thousand, six hundred sixty".