6319967 has 4 divisors (see below), whose sum is σ = 6326160. Its totient is φ = 6313776.

The previous prime is 6319961. The next prime is 6319981. The reversal of 6319967 is 7699136.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6319967 - 2¹⁰ = 6318943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6319961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163 + ... + 3740.

It is an arithmetic number, because the mean of its divisors is an integer number (1581540).

Almost surely, 2^6319967 is an apocalyptic number.

6319967 is a deficient number, since it is larger than the sum of its proper divisors (6193).

6319967 is a wasteful number, since it uses less digits than its factorization.

6319967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6192.

The product of its digits is 61236, while the sum is 41.

The square root of 6319967 is about 2513.9544546391. The cubic root of 6319967 is about 184.8863875105.

The spelling of 6319967 in words is "six million, three hundred nineteen thousand, nine hundred sixty-seven".