6434963 has 8 divisors (see below), whose sum is σ = 6770688. Its totient is φ = 6103944.

The previous prime is 6434947. The next prime is 6434969. The reversal of 6434963 is 3694346.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6434963 - 2⁴ = 6434947 is a prime.

It is a super-2 number, since 2×6434963² = 82817497622738, which contains 22 as substring.

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, 1820 + ... + 4022.

It is an arithmetic number, because the mean of its divisors is an integer number (846336).

Almost surely, 2^6434963 is an apocalyptic number.

6434963 is a deficient number, since it is larger than the sum of its proper divisors (335725).

6434963 is a wasteful number, since it uses less digits than its factorization.

6434963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353.

The product of its digits is 46656, while the sum is 35.

The square root of 6434963 is about 2536.7228859298. The cubic root of 6434963 is about 186.0010309420.

The spelling of 6434963 in words is "six million, four hundred thirty-four thousand, nine hundred sixty-three".