6249967 has 2 divisors, whose sum is σ = 6249968. Its totient is φ = 6249966.

The previous prime is 6249959. The next prime is 6249973. The reversal of 6249967 is 7699426.

6249967 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6249967 - 2³ = 6249959 is a prime.

6249967 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6249907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3124983 + 3124984.

It is an arithmetic number, because the mean of its divisors is an integer number (3124984).

Almost surely, 2^6249967 is an apocalyptic number.

6249967 is a deficient number, since it is larger than the sum of its proper divisors (1).

6249967 is an equidigital number, since it uses as much as digits as its factorization.

6249967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 6249967 is about 2499.9933999913. The cubic root of 6249967 is about 184.2012507367.

The spelling of 6249967 in words is "six million, two hundred forty-nine thousand, nine hundred sixty-seven".