6434235 has 20 divisors (see below), whose sum is σ = 11534688. Its totient is φ = 3431376.

The previous prime is 6434209. The next prime is 6434251. The reversal of 6434235 is 5324346.

It is not a de Polignac number, because 6434235 - 2¹⁰ = 6433211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 6⁷ + 4³ + 3⁵ + 4¹¹ + 2 + 3⁸ + 5⁹ .

6434235 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6434199 and 6434208.

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 19 ways as a sum of consecutive naturals, for example, 7539 + ... + 8348.

Almost surely, 2^6434235 is an apocalyptic number.

6434235 is a deficient number, since it is larger than the sum of its proper divisors (5100453).

6434235 is a wasteful number, since it uses less digits than its factorization.

6434235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15904 (or 15895 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 6434235 is about 2536.5793896506. The cubic root of 6434235 is about 185.9940164568.

The spelling of 6434235 in words is "six million, four hundred thirty-four thousand, two hundred thirty-five".