6468533 has 4 divisors (see below), whose sum is σ = 6619008. Its totient is φ = 6318060.

The previous prime is 6468509. The next prime is 6468541. The reversal of 6468533 is 3358646.

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 an emirpimes, since its reverse is a distinct semiprime: 3358646 = 2 ⋅1679323.

It is a cyclic number.

It is not a de Polignac number, because 6468533 - 2⁸ = 6468277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6468493 and 6468502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6468593) 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, 75173 + ... + 75258.

It is an arithmetic number, because the mean of its divisors is an integer number (1654752).

Almost surely, 2^6468533 is an apocalyptic number.

It is an amenable number.

6468533 is a deficient number, since it is larger than the sum of its proper divisors (150475).

6468533 is a wasteful number, since it uses less digits than its factorization.

6468533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150474.

The product of its digits is 51840, while the sum is 35.

The square root of 6468533 is about 2543.3310834416. The cubic root of 6468533 is about 186.3239143290.

The spelling of 6468533 in words is "six million, four hundred sixty-eight thousand, five hundred thirty-three".