6243859 has 2 divisors, whose sum is σ = 6243860. Its totient is φ = 6243858.

The previous prime is 6243823. The next prime is 6243863. The reversal of 6243859 is 9583426.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6243859 - 2¹¹ = 6241811 is a prime.

It is not a weakly prime, because it can be changed into another prime (6243869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3121929 + 3121930.

It is an arithmetic number, because the mean of its divisors is an integer number (3121930).

Almost surely, 2^6243859 is an apocalyptic number.

6243859 is a deficient number, since it is larger than the sum of its proper divisors (1).

6243859 is an equidigital number, since it uses as much as digits as its factorization.

6243859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 6243859 is about 2498.7714981566. The cubic root of 6243859 is about 184.1412254622.

The spelling of 6243859 in words is "six million, two hundred forty-three thousand, eight hundred fifty-nine".