6223878 has 40 divisors (see below), whose sum is σ = 14119248. Its totient is φ = 2048976.

The previous prime is 6223873. The next prime is 6223897. The reversal of 6223878 is 8783226.

It is a happy number.

6223878 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6223871) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16500 + ... + 16872.

Almost surely, 2^6223878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6223878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7059624).

6223878 is an abundant number, since it is smaller than the sum of its proper divisors (7895370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6223878 is a wasteful number, since it uses less digits than its factorization.

6223878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 481 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 6223878 is about 2494.7701296913. The cubic root of 6223878 is about 183.9445918547.

The spelling of 6223878 in words is "six million, two hundred twenty-three thousand, eight hundred seventy-eight".