6369842 has 8 divisors (see below), whose sum is σ = 9787932. Its totient is φ = 3107200.

The previous prime is 6369841. The next prime is 6369859. The reversal of 6369842 is 2489636.

It can be written as a sum of positive squares in 2 ways, for example, as 5331481 + 1038361 = 2309^2 + 1019^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 6369796 and 6369805.

It is not an unprimeable number, because it can be changed into a prime (6369841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38759 + ... + 38922.

Almost surely, 2^6369842 is an apocalyptic number.

6369842 is a deficient number, since it is larger than the sum of its proper divisors (3418090).

6369842 is a wasteful number, since it uses less digits than its factorization.

6369842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77724.

The product of its digits is 62208, while the sum is 38.

The square root of 6369842 is about 2523.8545916911. The cubic root of 6369842 is about 185.3714669159.

The spelling of 6369842 in words is "six million, three hundred sixty-nine thousand, eight hundred forty-two".