6429347 has 2 divisors, whose sum is σ = 6429348. Its totient is φ = 6429346.

The previous prime is 6429343. The next prime is 6429359. The reversal of 6429347 is 7439246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6429347 - 2² = 6429343 is a prime.

It is a d-powerful number, because it can be written as 6³ + 4³ + 2¹⁷ + 9³ + 3¹² + 4⁵ + 7⁸ .

It is not a weakly prime, because it can be changed into another prime (6429341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3214673 + 3214674.

It is an arithmetic number, because the mean of its divisors is an integer number (3214674).

Almost surely, 2^6429347 is an apocalyptic number.

6429347 is a deficient number, since it is larger than the sum of its proper divisors (1).

6429347 is an equidigital number, since it uses as much as digits as its factorization.

6429347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 6429347 is about 2535.6157043211. The cubic root of 6429347 is about 185.9469054913.

It can be divided in two parts, 6429 and 347, that added together give a palindrome (6776).

The spelling of 6429347 in words is "six million, four hundred twenty-nine thousand, three hundred forty-seven".