6228878 has 8 divisors (see below), whose sum is σ = 9519768. Its totient is φ = 3055624.

The previous prime is 6228877. The next prime is 6228889. The reversal of 6228878 is 8788226.

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

It is a super-2 number, since 2×6228878² = 77597842277768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6228877) 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 3 ways as a sum of consecutive naturals, for example, 29276 + ... + 29487.

It is an arithmetic number, because the mean of its divisors is an integer number (1189971).

Almost surely, 2^6228878 is an apocalyptic number.

6228878 is a deficient number, since it is larger than the sum of its proper divisors (3290890).

6228878 is a wasteful number, since it uses less digits than its factorization.

6228878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58818.

The product of its digits is 86016, while the sum is 41.

The square root of 6228878 is about 2495.7720248452. The cubic root of 6228878 is about 183.9938364350.

The spelling of 6228878 in words is "six million, two hundred twenty-eight thousand, eight hundred seventy-eight".