2875822 has 16 divisors (see below), whose sum is σ = 4681152. Its totient is φ = 1319680.

The previous prime is 2875813. The next prime is 2875823. The reversal of 2875822 is 2285782.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363 + ... + 2425.

It is an arithmetic number, because the mean of its divisors is an integer number (292572).

2^2875822 is an apocalyptic number.

2875822 is a deficient number, since it is larger than the sum of its proper divisors (1805330).

2875822 is a wasteful number, since it uses less digits than its factorization.

2875822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123.

The product of its digits is 17920, while the sum is 34.

The square root of 2875822 is about 1695.8248730338. The cubic root of 2875822 is about 142.2068993456.

The spelling of 2875822 in words is "two million, eight hundred seventy-five thousand, eight hundred twenty-two".