6717429 has 12 divisors (see below), whose sum is σ = 9749376. Its totient is φ = 4456872.

The previous prime is 6717427. The next prime is 6717433. The reversal of 6717429 is 9247176.

It is a happy number.

6717429 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6717429 - 2¹ = 6717427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6717393 and 6717402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6717427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334 + ... + 3680.

It is an arithmetic number, because the mean of its divisors is an integer number (812448).

Almost surely, 2^6717429 is an apocalyptic number.

It is an amenable number.

6717429 is a deficient number, since it is larger than the sum of its proper divisors (3031947).

6717429 is a wasteful number, since it uses less digits than its factorization.

6717429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576 (or 3573 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 6717429 is about 2591.8003395323. The cubic root of 6717429 is about 188.6836902873.

It can be divided in two parts, 671 and 7429, that added together give a square (8100 = 90²).

The spelling of 6717429 in words is "six million, seven hundred seventeen thousand, four hundred twenty-nine".