2347982 has 48 divisors (see below), whose sum is σ = 4692240. Its totient is φ = 870912.

The previous prime is 2347981. The next prime is 2347991. The reversal of 2347982 is 2897432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2347981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24158 + ... + 24254.

It is an arithmetic number, because the mean of its divisors is an integer number (97755).

2^2347982 is an apocalyptic number.

2347982 is a deficient number, since it is larger than the sum of its proper divisors (2344258).

2347982 is a wasteful number, since it uses less digits than its factorization.

2347982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 138 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 2347982 is about 1532.3126312864. The cubic root of 2347982 is about 132.9122227834.

The spelling of 2347982 in words is "two million, three hundred forty-seven thousand, nine hundred eighty-two".