6243842 has 12 divisors (see below), whose sum is σ = 10294998. Its totient is φ = 2838000.

The previous prime is 6243823. The next prime is 6243859. The reversal of 6243842 is 2483426.

It can be written as a sum of positive squares in only one way, i.e., 5285401 + 958441 = 2299^2 + 979^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12659 + ... + 13142.

Almost surely, 2^6243842 is an apocalyptic number.

6243842 is a deficient number, since it is larger than the sum of its proper divisors (4051156).

6243842 is a wasteful number, since it uses less digits than its factorization.

6243842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25825 (or 25814 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 6243842 is about 2498.7680964827. The cubic root of 6243842 is about 184.1410583432.

The spelling of 6243842 in words is "six million, two hundred forty-three thousand, eight hundred forty-two".