6579623 has 2 divisors, whose sum is σ = 6579624. Its totient is φ = 6579622.

The previous prime is 6579593. The next prime is 6579631. The reversal of 6579623 is 3269756.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6579623 - 2²² = 2385319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6579653) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3289811 + 3289812.

It is an arithmetic number, because the mean of its divisors is an integer number (3289812).

Almost surely, 2^6579623 is an apocalyptic number.

6579623 is a deficient number, since it is larger than the sum of its proper divisors (1).

6579623 is an equidigital number, since it uses as much as digits as its factorization.

6579623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 6579623 is about 2565.0775816727. The cubic root of 6579623 is about 187.3845024993.

The spelling of 6579623 in words is "six million, five hundred seventy-nine thousand, six hundred twenty-three".