2982798 has 64 divisors (see below), whose sum is σ = 8171520. Its totient is φ = 785376.

The previous prime is 2982779. The next prime is 2982799. The reversal of 2982798 is 8972892.

2982798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982799) 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 31 ways as a sum of consecutive naturals, for example, 4611 + ... + 5217.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

2^2982798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2982798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4085760).

2982798 is an abundant number, since it is smaller than the sum of its proper divisors (5188722).

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

2982798 is a wasteful number, since it uses less digits than its factorization.

2982798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 632 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 2982798 is about 1727.0778789620. The cubic root of 2982798 is about 143.9487664961.

The spelling of 2982798 in words is "two million, nine hundred eighty-two thousand, seven hundred ninety-eight".