6463433 has 4 divisors (see below), whose sum is σ = 6686340. Its totient is φ = 6240528.

The previous prime is 6463421. The next prime is 6463441. The reversal of 6463433 is 3343646.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5004169 + 1459264 = 2237^2 + 1208^2 .

It is a cyclic number.

It is not a de Polignac number, because 6463433 - 2¹⁰ = 6462409 is a prime.

It is a super-2 number, since 2×6463433² = 83551932290978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 222877 = 6463433 / (6 + 4 + 6 + 3 + 4 + 3 + 3).

It is a d-powerful number, because it can be written as 6 + 4² + 6⁸ + 3⁴ + 4² + 3⁶ + 3¹⁴ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6463396 and 6463405.

It is not an unprimeable number, because it can be changed into a prime (6463463) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 111410 + ... + 111467.

It is an arithmetic number, because the mean of its divisors is an integer number (1671585).

Almost surely, 2^6463433 is an apocalyptic number.

It is an amenable number.

6463433 is a deficient number, since it is larger than the sum of its proper divisors (222907).

6463433 is a wasteful number, since it uses less digits than its factorization.

6463433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222906.

The product of its digits is 15552, while the sum is 29.

The square root of 6463433 is about 2542.3282636198. The cubic root of 6463433 is about 186.2749335267.

The spelling of 6463433 in words is "six million, four hundred sixty-three thousand, four hundred thirty-three".