4368891 has 8 divisors (see below), whose sum is σ = 5924160. Its totient is φ = 2863112.

The previous prime is 4368863. The next prime is 4368899. The reversal of 4368891 is 1988634.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4368891 - 2⁹ = 4368379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4368899) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 12165 + ... + 12518.

It is an arithmetic number, because the mean of its divisors is an integer number (740520).

Almost surely, 2^4368891 is an apocalyptic number.

4368891 is a deficient number, since it is larger than the sum of its proper divisors (1555269).

4368891 is a wasteful number, since it uses less digits than its factorization.

4368891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24745.

The product of its digits is 41472, while the sum is 39.

The square root of 4368891 is about 2090.1892258836. The cubic root of 4368891 is about 163.4771545482.

The spelling of 4368891 in words is "four million, three hundred sixty-eight thousand, eight hundred ninety-one".