2822870 has 8 divisors (see below), whose sum is σ = 5081184. Its totient is φ = 1129144.

The previous prime is 2822857. The next prime is 2822879. The reversal of 2822870 is 782282.

2822870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141134 + ... + 141153.

It is an arithmetic number, because the mean of its divisors is an integer number (635148).

2^2822870 is an apocalyptic number.

2822870 is a deficient number, since it is larger than the sum of its proper divisors (2258314).

2822870 is a wasteful number, since it uses less digits than its factorization.

2822870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282294.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 2822870 is about 1680.1398751294. The cubic root of 2822870 is about 141.3286767680.

The spelling of 2822870 in words is "two million, eight hundred twenty-two thousand, eight hundred seventy".