2279982 has 8 divisors (see below), whose sum is σ = 4559976. Its totient is φ = 759992.

The previous prime is 2279933. The next prime is 2279993. The reversal of 2279982 is 2899722.

It is a sphenic number, since it is the product of 3 distinct primes.

2279982 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2279982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189993 + ... + 190004.

It is an arithmetic number, because the mean of its divisors is an integer number (569997).

2^2279982 is an apocalyptic number.

2279982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2279982 is a wasteful number, since it uses less digits than its factorization.

2279982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380002.

The product of its digits is 36288, while the sum is 39.

The square root of 2279982 is about 1509.9609266468. The cubic root of 2279982 is about 131.6165409437.

The spelling of 2279982 in words is "two million, two hundred seventy-nine thousand, nine hundred eighty-two".