6366238 has 4 divisors (see below), whose sum is σ = 9549360. Its totient is φ = 3183118.

The previous prime is 6366229. The next prime is 6366247. The reversal of 6366238 is 8326636.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6366229) and next prime (6366247).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1591558 + ... + 1591561.

It is an arithmetic number, because the mean of its divisors is an integer number (2387340).

Almost surely, 2^6366238 is an apocalyptic number.

6366238 is a deficient number, since it is larger than the sum of its proper divisors (3183122).

6366238 is a wasteful number, since it uses less digits than its factorization.

6366238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183121.

The product of its digits is 31104, while the sum is 34.

The square root of 6366238 is about 2523.1405034203. The cubic root of 6366238 is about 185.3364998108.

The spelling of 6366238 in words is "six million, three hundred sixty-six thousand, two hundred thirty-eight".