6635982 has 8 divisors (see below), whose sum is σ = 13271976. Its totient is φ = 2211992.

The previous prime is 6635963. The next prime is 6636011. The reversal of 6635982 is 2895366.

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

6635982 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6635982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552993 + ... + 553004.

It is an arithmetic number, because the mean of its divisors is an integer number (1658997).

Almost surely, 2^6635982 is an apocalyptic number.

6635982 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.

6635982 is a wasteful number, since it uses less digits than its factorization.

6635982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106002.

The product of its digits is 77760, while the sum is 39.

The square root of 6635982 is about 2576.0399841617. The cubic root of 6635982 is about 187.9180078556.

The spelling of 6635982 in words is "six million, six hundred thirty-five thousand, nine hundred eighty-two".