2825982 has 32 divisors (see below), whose sum is σ = 6393600. Its totient is φ = 924984.

The previous prime is 2825981. The next prime is 2825983. The reversal of 2825982 is 2895282.

It is an interprime number because it is at equal distance from previous prime (2825981) and next prime (2825983).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825981) 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, 2743 + ... + 3629.

It is an arithmetic number, because the mean of its divisors is an integer number (199800).

2^2825982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2825982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3196800).

2825982 is an abundant number, since it is smaller than the sum of its proper divisors (3567618).

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

2825982 is a wasteful number, since it uses less digits than its factorization.

2825982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 951 counting only the distinct ones).

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

The square root of 2825982 is about 1681.0657333965. The cubic root of 2825982 is about 141.3805924094.

The spelling of 2825982 in words is "two million, eight hundred twenty-five thousand, nine hundred eighty-two".