6429055 has 4 divisors (see below), whose sum is σ = 7714872. Its totient is φ = 5143240.

The previous prime is 6429047. The next prime is 6429089. The reversal of 6429055 is 5509246.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6429055 - 2³ = 6429047 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642901 + ... + 642910.

It is an arithmetic number, because the mean of its divisors is an integer number (1928718).

Almost surely, 2^6429055 is an apocalyptic number.

6429055 is a deficient number, since it is larger than the sum of its proper divisors (1285817).

6429055 is a wasteful number, since it uses less digits than its factorization.

6429055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285816.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 6429055 is about 2535.5581239640. The cubic root of 6429055 is about 185.9440904144.

The spelling of 6429055 in words is "six million, four hundred twenty-nine thousand, fifty-five".