2822878 has 12 divisors (see below), whose sum is σ = 4356072. Its totient is φ = 1371960.

The previous prime is 2822857. The next prime is 2822879. The reversal of 2822878 is 8782282.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2223 + ... + 3253.

It is an arithmetic number, because the mean of its divisors is an integer number (363006).

2^2822878 is an apocalyptic number.

2822878 is a deficient number, since it is larger than the sum of its proper divisors (1533194).

2822878 is a wasteful number, since it uses less digits than its factorization.

2822878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1070 counting only the distinct ones).

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

The square root of 2822878 is about 1680.1422558819. The cubic root of 2822878 is about 141.3288102761.

It can be divided in two parts, 282 and 2878, that added together give a triangular number (3160 = T₇₉).

The spelling of 2822878 in words is "two million, eight hundred twenty-two thousand, eight hundred seventy-eight".