6618323 has 2 divisors, whose sum is σ = 6618324. Its totient is φ = 6618322.

The previous prime is 6618299. The next prime is 6618349. The reversal of 6618323 is 3238166.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6618323 - 2¹⁸ = 6356179 is a prime.

It is not a weakly prime, because it can be changed into another prime (6618223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3309161 + 3309162.

It is an arithmetic number, because the mean of its divisors is an integer number (3309162).

Almost surely, 2^6618323 is an apocalyptic number.

6618323 is a deficient number, since it is larger than the sum of its proper divisors (1).

6618323 is an equidigital number, since it uses as much as digits as its factorization.

6618323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 6618323 is about 2572.6101531324. The cubic root of 6618323 is about 187.7511703511.

The spelling of 6618323 in words is "six million, six hundred eighteen thousand, three hundred twenty-three".