6429867 has 8 divisors (see below), whose sum is σ = 8608320. Its totient is φ = 4269000.

The previous prime is 6429799. The next prime is 6429869. The reversal of 6429867 is 7689246.

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

It is not a de Polignac number, because 6429867 - 2⁷ = 6429739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6429869) 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, 3517 + ... + 5022.

It is an arithmetic number, because the mean of its divisors is an integer number (1076040).

Almost surely, 2^6429867 is an apocalyptic number.

6429867 is a deficient number, since it is larger than the sum of its proper divisors (2178453).

6429867 is a wasteful number, since it uses less digits than its factorization.

6429867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8793.

The product of its digits is 145152, while the sum is 42.

The square root of 6429867 is about 2535.7182414456. The cubic root of 6429867 is about 185.9519184309.

The spelling of 6429867 in words is "six million, four hundred twenty-nine thousand, eight hundred sixty-seven".