4563238 has 4 divisors (see below), whose sum is σ = 6844860. Its totient is φ = 2281618.

The previous prime is 4563217. The next prime is 4563239. The reversal of 4563238 is 8323654.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4563239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140808 + ... + 1140811.

It is an arithmetic number, because the mean of its divisors is an integer number (1711215).

Almost surely, 2^4563238 is an apocalyptic number.

4563238 is a deficient number, since it is larger than the sum of its proper divisors (2281622).

4563238 is a wasteful number, since it uses less digits than its factorization.

4563238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281621.

The product of its digits is 17280, while the sum is 31.

The square root of 4563238 is about 2136.1736820774. The cubic root of 4563238 is about 165.8661280955.

The spelling of 4563238 in words is "four million, five hundred sixty-three thousand, two hundred thirty-eight".