5211982 has 4 divisors (see below), whose sum is σ = 7817976. Its totient is φ = 2605990.

The previous prime is 5211959. The next prime is 5212003. The reversal of 5211982 is 2891125.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5211982.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1302994 + ... + 1302997.

It is an arithmetic number, because the mean of its divisors is an integer number (1954494).

Almost surely, 2^5211982 is an apocalyptic number.

5211982 is a deficient number, since it is larger than the sum of its proper divisors (2605994).

5211982 is a wasteful number, since it uses less digits than its factorization.

5211982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605993.

The product of its digits is 1440, while the sum is 28.

The square root of 5211982 is about 2282.9765658018. The cubic root of 5211982 is about 173.3807866460.

The spelling of 5211982 in words is "five million, two hundred eleven thousand, nine hundred eighty-two".