6427798 has 8 divisors (see below), whose sum is σ = 10383408. Its totient is φ = 2966664.

The previous prime is 6427793. The next prime is 6427807. The reversal of 6427798 is 8977246.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6427793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123586 + ... + 123637.

It is an arithmetic number, because the mean of its divisors is an integer number (1297926).

Almost surely, 2^6427798 is an apocalyptic number.

6427798 is a deficient number, since it is larger than the sum of its proper divisors (3955610).

6427798 is a wasteful number, since it uses less digits than its factorization.

6427798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247238.

The product of its digits is 169344, while the sum is 43.

The square root of 6427798 is about 2535.3102374266. The cubic root of 6427798 is about 185.9319711135.

It can be divided in two parts, 6427 and 798, that added together give a square (7225 = 85²).

The spelling of 6427798 in words is "six million, four hundred twenty-seven thousand, seven hundred ninety-eight".