6347427 has 8 divisors (see below), whose sum is σ = 8475840. Its totient is φ = 4225320.

The previous prime is 6347381. The next prime is 6347447. The reversal of 6347427 is 7247436.

6347427 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6347427 - 2¹⁴ = 6331043 is a prime.

It is a d-powerful number, because it can be written as 6⁶ + 3¹² + 4⁴ + 7² + 4⁶ + 2⁷ + 7⁸ .

6347427 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6347447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824 + ... + 4002.

It is an arithmetic number, because the mean of its divisors is an integer number (1059480).

Almost surely, 2^6347427 is an apocalyptic number.

6347427 is a deficient number, since it is larger than the sum of its proper divisors (2128413).

6347427 is a wasteful number, since it uses less digits than its factorization.

6347427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153.

The product of its digits is 28224, while the sum is 33.

The square root of 6347427 is about 2519.4100499919. The cubic root of 6347427 is about 185.1537752362.

Subtracting 6347427 from its reverse (7247436), we obtain a palindrome (900009).

The spelling of 6347427 in words is "six million, three hundred forty-seven thousand, four hundred twenty-seven".