2877822 has 32 divisors (see below), whose sum is σ = 6458400. Its totient is φ = 949824.

The previous prime is 2877817. The next prime is 2877839. The reversal of 2877822 is 2287782.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7204 + ... + 7592.

It is an arithmetic number, because the mean of its divisors is an integer number (201825).

2^2877822 is an apocalyptic number.

2877822 is an abundant number, since it is smaller than the sum of its proper divisors (3580578).

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

2877822 is a wasteful number, since it uses less digits than its factorization.

2877822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 531 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 2877822 is about 1696.4144540766. The cubic root of 2877822 is about 142.2398577939.

The spelling of 2877822 in words is "two million, eight hundred seventy-seven thousand, eight hundred twenty-two".