6478967 has 16 divisors (see below), whose sum is σ = 7344000. Its totient is φ = 5665440.

The previous prime is 6478961. The next prime is 6478973. The reversal of 6478967 is 7698746.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6478961) and next prime (6478973).

It is not a de Polignac number, because 6478967 - 2⁴ = 6478951 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 (6478961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43409 + ... + 43557.

It is an arithmetic number, because the mean of its divisors is an integer number (459000).

Almost surely, 2^6478967 is an apocalyptic number.

6478967 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

6478967 is a deficient number, since it is larger than the sum of its proper divisors (865033).

6478967 is a wasteful number, since it uses less digits than its factorization.

6478967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286.

The product of its digits is 508032, while the sum is 47.

The square root of 6478967 is about 2545.3815038222. The cubic root of 6478967 is about 186.4240431296.

The spelling of 6478967 in words is "six million, four hundred seventy-eight thousand, nine hundred sixty-seven".