6506233 has 4 divisors (see below), whose sum is σ = 6512128. Its totient is φ = 6500340.

The previous prime is 6506221. The next prime is 6506243. The reversal of 6506233 is 3326056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6506233 - 2²¹ = 4409081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6506198 and 6506207.

It is not an unprimeable number, because it can be changed into a prime (6506243) 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, 741 + ... + 3682.

It is an arithmetic number, because the mean of its divisors is an integer number (1628032).

Almost surely, 2^6506233 is an apocalyptic number.

It is an amenable number.

6506233 is a deficient number, since it is larger than the sum of its proper divisors (5895).

6506233 is a wasteful number, since it uses less digits than its factorization.

6506233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 6506233 is about 2550.7318557622. The cubic root of 6506233 is about 186.6851919681.

The spelling of 6506233 in words is "six million, five hundred six thousand, two hundred thirty-three".