6243967 has 2 divisors, whose sum is σ = 6243968. Its totient is φ = 6243966.

The previous prime is 6243943. The next prime is 6244003. The reversal of 6243967 is 7693426.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6243967 is a prime.

It is a Chen prime.

6243967 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6243907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3121983 + 3121984.

It is an arithmetic number, because the mean of its divisors is an integer number (3121984).

Almost surely, 2^6243967 is an apocalyptic number.

6243967 is a deficient number, since it is larger than the sum of its proper divisors (1).

6243967 is an equidigital number, since it uses as much as digits as its factorization.

6243967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 37.

The square root of 6243967 is about 2498.7931086827. The cubic root of 6243967 is about 184.1422871527.

It can be divided in two parts, 624396 and 7, that added together give a triangular number (624403 = T₁₁₁₇).

The spelling of 6243967 in words is "six million, two hundred forty-three thousand, nine hundred sixty-seven".