6249959 has 2 divisors, whose sum is σ = 6249960. Its totient is φ = 6249958.

The previous prime is 6249953. The next prime is 6249967. The reversal of 6249959 is 9599426.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6249959 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6249953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3124979 + 3124980.

It is an arithmetic number, because the mean of its divisors is an integer number (3124980).

Almost surely, 2^6249959 is an apocalyptic number.

6249959 is a deficient number, since it is larger than the sum of its proper divisors (1).

6249959 is an equidigital number, since it uses as much as digits as its factorization.

6249959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 44.

The square root of 6249959 is about 2499.9917999866. The cubic root of 6249959 is about 184.2011721437.

The spelling of 6249959 in words is "six million, two hundred forty-nine thousand, nine hundred fifty-nine".