6267989 has 8 divisors (see below), whose sum is σ = 7714560. Its totient is φ = 4959216.

The previous prime is 6267979. The next prime is 6268013. The reversal of 6267989 is 9897626.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6267989 - 2⁸ = 6267733 is a prime.

It is a super-2 number, since 2×6267989² = 78575372208242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6267979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34349 + ... + 34530.

It is an arithmetic number, because the mean of its divisors is an integer number (964320).

Almost surely, 2^6267989 is an apocalyptic number.

It is an amenable number.

6267989 is a deficient number, since it is larger than the sum of its proper divisors (1446571).

6267989 is a wasteful number, since it uses less digits than its factorization.

6267989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68899.

The product of its digits is 326592, while the sum is 47.

The square root of 6267989 is about 2503.5952148860. The cubic root of 6267989 is about 184.3781310969.

The spelling of 6267989 in words is "six million, two hundred sixty-seven thousand, nine hundred eighty-nine".