6345427 has 8 divisors (see below), whose sum is σ = 6966720. Its totient is φ = 5731560.

The previous prime is 6345419. The next prime is 6345431. The reversal of 6345427 is 7245436.

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

It is a cyclic number.

It is not a de Polignac number, because 6345427 - 2³ = 6345419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6345407) 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, 24 + ... + 3562.

It is an arithmetic number, because the mean of its divisors is an integer number (870840).

Almost surely, 2^6345427 is an apocalyptic number.

6345427 is a deficient number, since it is larger than the sum of its proper divisors (621293).

6345427 is a wasteful number, since it uses less digits than its factorization.

6345427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713.

The product of its digits is 20160, while the sum is 31.

The square root of 6345427 is about 2519.0131004026. The cubic root of 6345427 is about 185.1343265971.

Subtracting 6345427 from its reverse (7245436), we obtain a palindrome (900009).

The spelling of 6345427 in words is "six million, three hundred forty-five thousand, four hundred twenty-seven".