6442829 has 8 divisors (see below), whose sum is σ = 6749952. Its totient is φ = 6138000.

The previous prime is 6442817. The next prime is 6442831. The reversal of 6442829 is 9282446.

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 6442829 - 2⁸ = 6442573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6442879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8204 + ... + 8954.

It is an arithmetic number, because the mean of its divisors is an integer number (843744).

Almost surely, 2^6442829 is an apocalyptic number.

It is an amenable number.

6442829 is a deficient number, since it is larger than the sum of its proper divisors (307123).

6442829 is a wasteful number, since it uses less digits than its factorization.

6442829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147.

The product of its digits is 27648, while the sum is 35.

The square root of 6442829 is about 2538.2728379747. The cubic root of 6442829 is about 186.0767883506.

The spelling of 6442829 in words is "six million, four hundred forty-two thousand, eight hundred twenty-nine".