6434965 has 8 divisors (see below), whose sum is σ = 7735608. Its totient is φ = 5138880.

The previous prime is 6434947. The next prime is 6434969. The reversal of 6434965 is 5694346.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79524 + 6355441 = 282^2 + 2521^2 .

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

It is not a de Polignac number, because 6434965 - 2⁵ = 6434933 is a prime.

It is a d-powerful number, because it can be written as 6 + 4⁵ + 3⁸ + 4¹¹ + 9 + 6⁷ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434969) 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, 4699 + ... + 5911.

It is an arithmetic number, because the mean of its divisors is an integer number (966951).

Almost surely, 2^6434965 is an apocalyptic number.

It is an amenable number.

6434965 is a deficient number, since it is larger than the sum of its proper divisors (1300643).

6434965 is a wasteful number, since it uses less digits than its factorization.

6434965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279.

The product of its digits is 77760, while the sum is 37.

The square root of 6434965 is about 2536.7232801392. The cubic root of 6434965 is about 186.0010502118.

The spelling of 6434965 in words is "six million, four hundred thirty-four thousand, nine hundred sixty-five".