6229878 has 16 divisors (see below), whose sum is σ = 12496896. Its totient is φ = 2070440.

The previous prime is 6229877. The next prime is 6229889. The reversal of 6229878 is 8789226.

It is a happy number.

It is a super-2 number, since 2×6229878² = 77622759789768, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6229877) 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, 943 + ... + 3653.

It is an arithmetic number, because the mean of its divisors is an integer number (781056).

Almost surely, 2^6229878 is an apocalyptic number.

6229878 is an abundant number, since it is smaller than the sum of its proper divisors (6267018).

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

6229878 is a wasteful number, since it uses less digits than its factorization.

6229878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099.

The product of its digits is 96768, while the sum is 42.

The square root of 6229878 is about 2495.9723556161. The cubic root of 6229878 is about 184.0036821884.

The spelling of 6229878 in words is "six million, two hundred twenty-nine thousand, eight hundred seventy-eight".