6430347 has 40 divisors (see below), whose sum is σ = 11987712. Its totient is φ = 3337200.

The previous prime is 6430343. The next prime is 6430381. The reversal of 6430347 is 7430346.

It is not a de Polignac number, because 6430347 - 2² = 6430343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 6430347.

It is not an unprimeable number, because it can be changed into a prime (6430343) 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 39 ways as a sum of consecutive naturals, for example, 5722 + ... + 6752.

Almost surely, 2^6430347 is an apocalyptic number.

6430347 is a deficient number, since it is larger than the sum of its proper divisors (5557365).

6430347 is a wasteful number, since it uses less digits than its factorization.

6430347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 6430347 is about 2535.8128874189. The cubic root of 6430347 is about 185.9565455199.

Subtracting 6430347 from its reverse (7430346), we obtain a palindrome (999999).

The spelling of 6430347 in words is "six million, four hundred thirty thousand, three hundred forty-seven".