6366243 has 16 divisors (see below), whose sum is σ = 9192960. Its totient is φ = 3895584.

The previous prime is 6366229. The next prime is 6366247. The reversal of 6366243 is 3426636.

It is not a de Polignac number, because 6366243 - 2⁸ = 6365987 is a prime.

6366243 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6366243.

It is not an unprimeable number, because it can be changed into a prime (6366247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8980 + ... + 9662.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 2^6366243 is an apocalyptic number.

6366243 is a deficient number, since it is larger than the sum of its proper divisors (2826717).

6366243 is a wasteful number, since it uses less digits than its factorization.

6366243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938.

The product of its digits is 15552, while the sum is 30.

The square root of 6366243 is about 2523.1414942488. The cubic root of 6366243 is about 185.3365483314.

The spelling of 6366243 in words is "six million, three hundred sixty-six thousand, two hundred forty-three".