6340073 has 4 divisors (see below), whose sum is σ = 6402948. Its totient is φ = 6277200.

The previous prime is 6340069. The next prime is 6340109. The reversal of 6340073 is 3700436.

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 5895184 + 444889 = 2428^2 + 667^2 .

It is a cyclic number.

It is not a de Polignac number, because 6340073 - 2² = 6340069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6340013) 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, 31286 + ... + 31487.

It is an arithmetic number, because the mean of its divisors is an integer number (1600737).

Almost surely, 2^6340073 is an apocalyptic number.

It is an amenable number.

6340073 is a deficient number, since it is larger than the sum of its proper divisors (62875).

6340073 is a wasteful number, since it uses less digits than its factorization.

6340073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62874.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 6340073 is about 2517.9501583629. The cubic root of 6340073 is about 185.0822424692.

The spelling of 6340073 in words is "six million, three hundred forty thousand, seventy-three".