2883858 has 32 divisors (see below), whose sum is σ = 6229440. Its totient is φ = 887040.

The previous prime is 2883851. The next prime is 2883887. The reversal of 2883858 is 8583882.

It is not an unprimeable number, because it can be changed into a prime (2883851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4366 + ... + 4982.

It is an arithmetic number, because the mean of its divisors is an integer number (194670).

2^2883858 is an apocalyptic number.

2883858 is an abundant number, since it is smaller than the sum of its proper divisors (3345582).

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

2883858 is a wasteful number, since it uses less digits than its factorization.

2883858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682.

The product of its digits is 122880, while the sum is 42.

The square root of 2883858 is about 1698.1925685858. The cubic root of 2883858 is about 142.3392338993.

It can be divided in two parts, 2883 and 858, that added together give a triangular number (3741 = T₈₆).

The spelling of 2883858 in words is "two million, eight hundred eighty-three thousand, eight hundred fifty-eight".