6434433 has 24 divisors (see below), whose sum is σ = 9757800. Its totient is φ = 4080384.

The previous prime is 6434431. The next prime is 6434443. The reversal of 6434433 is 3344346.

It can be written as a sum of positive squares in 4 ways, for example, as 23409 + 6411024 = 153^2 + 2532^2 .

It is not a de Polignac number, because 6434433 - 2¹ = 6434431 is a prime.

6434433 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6434397 and 6434406.

It is not an unprimeable number, because it can be changed into a prime (6434431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23091 + ... + 23367.

It is an arithmetic number, because the mean of its divisors is an integer number (406575).

Almost surely, 2^6434433 is an apocalyptic number.

It is an amenable number.

6434433 is a deficient number, since it is larger than the sum of its proper divisors (3323367).

6434433 is a wasteful number, since it uses less digits than its factorization.

6434433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 398 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 6434433 is about 2536.6184182884. The cubic root of 6434433 is about 185.9959242950.

Adding to 6434433 its reverse (3344346), we get a palindrome (9778779).

The spelling of 6434433 in words is "six million, four hundred thirty-four thousand, four hundred thirty-three".