6828427 has 8 divisors (see below), whose sum is σ = 7237440. Its totient is φ = 6431040.

The previous prime is 6828413. The next prime is 6828433. The reversal of 6828427 is 7248286.

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

It is not a de Polignac number, because 6828427 - 2⁷ = 6828299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6828457) 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, 1683 + ... + 4060.

It is an arithmetic number, because the mean of its divisors is an integer number (904680).

Almost surely, 2^6828427 is an apocalyptic number.

6828427 is a deficient number, since it is larger than the sum of its proper divisors (409013).

6828427 is a wasteful number, since it uses less digits than its factorization.

6828427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813.

The product of its digits is 43008, while the sum is 37.

The square root of 6828427 is about 2613.1259058836. The cubic root of 6828427 is about 189.7172803534.

The spelling of 6828427 in words is "six million, eight hundred twenty-eight thousand, four hundred twenty-seven".