5647982 has 8 divisors (see below), whose sum is σ = 8764200. Its totient is φ = 2726584.

The previous prime is 5647981. The next prime is 5647991. The reversal of 5647982 is 2897465.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5647981) 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 3 ways as a sum of consecutive naturals, for example, 48632 + ... + 48747.

It is an arithmetic number, because the mean of its divisors is an integer number (1095525).

Almost surely, 2^5647982 is an apocalyptic number.

5647982 is a deficient number, since it is larger than the sum of its proper divisors (3116218).

5647982 is a wasteful number, since it uses less digits than its factorization.

5647982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97410.

The product of its digits is 120960, while the sum is 41.

The square root of 5647982 is about 2376.5483374003. The cubic root of 5647982 is about 178.0865421026.

The spelling of 5647982 in words is "five million, six hundred forty-seven thousand, nine hundred eighty-two".