6278847 has 8 divisors (see below), whose sum is σ = 8433456. Its totient is φ = 4155072.

The previous prime is 6278843. The next prime is 6278851. The reversal of 6278847 is 7488726.

It is an interprime number because it is at equal distance from previous prime (6278843) and next prime (6278851).

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

It is not a de Polignac number, because 6278847 - 2² = 6278843 is a prime.

6278847 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6278799 and 6278808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6278843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7228 + ... + 8049.

It is an arithmetic number, because the mean of its divisors is an integer number (1054182).

Almost surely, 2^6278847 is an apocalyptic number.

6278847 is a deficient number, since it is larger than the sum of its proper divisors (2154609).

6278847 is a wasteful number, since it uses less digits than its factorization.

6278847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15417.

The product of its digits is 150528, while the sum is 42.

The square root of 6278847 is about 2505.7627581238. The cubic root of 6278847 is about 184.4845353920.

It can be divided in two parts, 62788 and 47, that added together give a triangular number (62835 = T₃₅₄).

The spelling of 6278847 in words is "six million, two hundred seventy-eight thousand, eight hundred forty-seven".