4633891 has 4 divisors (see below), whose sum is σ = 4877800. Its totient is φ = 4389984.

The previous prime is 4633883. The next prime is 4633897. The reversal of 4633891 is 1983364.

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

It is a cyclic number.

It is not a de Polignac number, because 4633891 - 2³ = 4633883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4633897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121926 + ... + 121963.

It is an arithmetic number, because the mean of its divisors is an integer number (1219450).

Almost surely, 2^4633891 is an apocalyptic number.

4633891 is a deficient number, since it is larger than the sum of its proper divisors (243909).

4633891 is a wasteful number, since it uses less digits than its factorization.

4633891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243908.

The product of its digits is 15552, while the sum is 34.

The square root of 4633891 is about 2152.6474397820. The cubic root of 4633891 is about 166.7177874295.

The spelling of 4633891 in words is "four million, six hundred thirty-three thousand, eight hundred ninety-one".