6243738 has 16 divisors (see below), whose sum is σ = 12603360. Its totient is φ = 2061936.

The previous prime is 6243707. The next prime is 6243749. The reversal of 6243738 is 8373426.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6243699 and 6243708.

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 in 7 ways as a sum of consecutive naturals, for example, 4120 + ... + 5427.

It is an arithmetic number, because the mean of its divisors is an integer number (787710).

Almost surely, 2^6243738 is an apocalyptic number.

6243738 is an abundant number, since it is smaller than the sum of its proper divisors (6359622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6243738 is a wasteful number, since it uses less digits than its factorization.

6243738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9661.

The product of its digits is 24192, while the sum is 33.

The square root of 6243738 is about 2498.7472861416. The cubic root of 6243738 is about 184.1400359611.

The spelling of 6243738 in words is "six million, two hundred forty-three thousand, seven hundred thirty-eight".