2887822 has 8 divisors (see below), whose sum is σ = 4950576. Its totient is φ = 1237632.

The previous prime is 2887817. The next prime is 2887847. The reversal of 2887822 is 2287882.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103123 + ... + 103150.

It is an arithmetic number, because the mean of its divisors is an integer number (618822).

2^2887822 is an apocalyptic number.

2887822 is a deficient number, since it is larger than the sum of its proper divisors (2062754).

2887822 is a wasteful number, since it uses less digits than its factorization.

2887822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206282.

The product of its digits is 28672, while the sum is 37.

The square root of 2887822 is about 1699.3592910271. The cubic root of 2887822 is about 142.4044213899.

It can be divided in two parts, 28878 and 22, that added together give a square (28900 = 170²).

The spelling of 2887822 in words is "two million, eight hundred eighty-seven thousand, eight hundred twenty-two".