4368889 has 12 divisors (see below), whose sum is σ = 5122704. Its totient is φ = 3714984.

The previous prime is 4368863. The next prime is 4368899. The reversal of 4368889 is 9888634.

It is not a de Polignac number, because 4368889 - 2⁷ = 4368761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4368809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7714 + ... + 8260.

It is an arithmetic number, because the mean of its divisors is an integer number (426892).

Almost surely, 2^4368889 is an apocalyptic number.

4368889 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4368889 is a deficient number, since it is larger than the sum of its proper divisors (753815).

4368889 is a wasteful number, since it uses less digits than its factorization.

4368889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 717 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 4368889 is about 2090.1887474580. The cubic root of 4368889 is about 163.4771296026.

The spelling of 4368889 in words is "four million, three hundred sixty-eight thousand, eight hundred eighty-nine".