6435955 has 8 divisors (see below), whose sum is σ = 7798752. Its totient is φ = 5098368.

The previous prime is 6435917. The next prime is 6435973. The reversal of 6435955 is 5595346.

6435955 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6435955 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 5734 + ... + 6763.

It is an arithmetic number, because the mean of its divisors is an integer number (974844).

Almost surely, 2^6435955 is an apocalyptic number.

6435955 is a deficient number, since it is larger than the sum of its proper divisors (1362797).

6435955 is a wasteful number, since it uses less digits than its factorization.

6435955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12605.

The product of its digits is 81000, while the sum is 37.

The square root of 6435955 is about 2536.9184062559. The cubic root of 6435955 is about 186.0105882900.

The spelling of 6435955 in words is "six million, four hundred thirty-five thousand, nine hundred fifty-five".