6466023 has 12 divisors (see below), whose sum is σ = 9831640. Its totient is φ = 4083696.

The previous prime is 6465997. The next prime is 6466037. The reversal of 6466023 is 3206646.

It is not a de Polignac number, because 6466023 - 2⁶ = 6465959 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6466063) 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 11 ways as a sum of consecutive naturals, for example, 18736 + ... + 19077.

Almost surely, 2^6466023 is an apocalyptic number.

6466023 is a deficient number, since it is larger than the sum of its proper divisors (3365617).

6466023 is a wasteful number, since it uses less digits than its factorization.

6466023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37838 (or 37835 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 6466023 is about 2542.8375882073. The cubic root of 6466023 is about 186.2998113096.

The spelling of 6466023 in words is "six million, four hundred sixty-six thousand, twenty-three".