4417889 has 12 divisors (see below), whose sum is σ = 5318100. Its totient is φ = 3655008.

The previous prime is 4417883. The next prime is 4417927. The reversal of 4417889 is 9887144.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1500625 + 2917264 = 1225^2 + 1708^2 .

It is not a de Polignac number, because 4417889 - 2¹² = 4413793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4417883) 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, 134 + ... + 2975.

It is an arithmetic number, because the mean of its divisors is an integer number (443175).

Almost surely, 2^4417889 is an apocalyptic number.

4417889 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4417889 is a deficient number, since it is larger than the sum of its proper divisors (900211).

4417889 is a wasteful number, since it uses less digits than its factorization.

4417889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152 (or 3145 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 4417889 is about 2101.8774940514. The cubic root of 4417889 is about 164.0860271445.

The spelling of 4417889 in words is "four million, four hundred seventeen thousand, eight hundred eighty-nine".