4566838 has 4 divisors (see below), whose sum is σ = 6850260. Its totient is φ = 2283418.

The previous prime is 4566823. The next prime is 4566841. The reversal of 4566838 is 8386654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8386654 = 2 ⋅4193327.

It is a self number, because there is not a number n which added to its sum of digits gives 4566838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1141708 + ... + 1141711.

It is an arithmetic number, because the mean of its divisors is an integer number (1712565).

Almost surely, 2^4566838 is an apocalyptic number.

4566838 is a deficient number, since it is larger than the sum of its proper divisors (2283422).

4566838 is a wasteful number, since it uses less digits than its factorization.

4566838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283421.

The product of its digits is 138240, while the sum is 40.

The square root of 4566838 is about 2137.0161440663. The cubic root of 4566838 is about 165.9097346387.

The spelling of 4566838 in words is "four million, five hundred sixty-six thousand, eight hundred thirty-eight".