6442073 has 4 divisors (see below), whose sum is σ = 7027728. Its totient is φ = 5856420.

The previous prime is 6442063. The next prime is 6442081. The reversal of 6442073 is 3702446.

It is a happy number.

6442073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 6442073 - 2⁴ = 6442057 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6442003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292811 + ... + 292832.

It is an arithmetic number, because the mean of its divisors is an integer number (1756932).

Almost surely, 2^6442073 is an apocalyptic number.

It is an amenable number.

6442073 is a deficient number, since it is larger than the sum of its proper divisors (585655).

6442073 is a wasteful number, since it uses less digits than its factorization.

6442073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585654.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 6442073 is about 2538.1239134447. The cubic root of 6442073 is about 186.0695099974.

The spelling of 6442073 in words is "six million, four hundred forty-two thousand, seventy-three".