6323986 has 4 divisors (see below), whose sum is σ = 9485982. Its totient is φ = 3161992.

The previous prime is 6323981. The next prime is 6324023. The reversal of 6323986 is 6893236.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 3980025 + 2343961 = 1995^2 + 1531^2 .

It is a super-4 number, since 4×6323986⁴ (a number of 28 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (6323981) by changing a digit.

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 as a sum of consecutive naturals, namely, 1580995 + ... + 1580998.

Almost surely, 2^6323986 is an apocalyptic number.

6323986 is a deficient number, since it is larger than the sum of its proper divisors (3161996).

6323986 is a wasteful number, since it uses less digits than its factorization.

6323986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161995.

The product of its digits is 46656, while the sum is 37.

The square root of 6323986 is about 2514.7536658687. The cubic root of 6323986 is about 184.9255702540.

It can be divided in two parts, 632 and 3986, that multiplied together give a palindrome (2519152).

The spelling of 6323986 in words is "six million, three hundred twenty-three thousand, nine hundred eighty-six".