2822958 has 32 divisors (see below), whose sum is σ = 6383520. Its totient is φ = 924480.

The previous prime is 2822933. The next prime is 2822959. The reversal of 2822958 is 8592282.

2822958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866 + ... + 3722.

It is an arithmetic number, because the mean of its divisors is an integer number (199485).

2^2822958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2822958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3191760).

2822958 is an abundant number, since it is smaller than the sum of its proper divisors (3560562).

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

2822958 is a wasteful number, since it uses less digits than its factorization.

2822958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929 (or 923 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 2822958 is about 1680.1660632211. The cubic root of 2822958 is about 141.3301453436.

It can be divided in two parts, 282 and 2958, that added together give a triangular number (3240 = T₈₀).

The spelling of 2822958 in words is "two million, eight hundred twenty-two thousand, nine hundred fifty-eight".