4421589 has 8 divisors (see below), whose sum is σ = 6151872. Its totient is φ = 2819520.

The previous prime is 4421587. The next prime is 4421597. The reversal of 4421589 is 9851244.

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

It is not a de Polignac number, because 4421589 - 2¹ = 4421587 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31972 + ... + 32109.

It is an arithmetic number, because the mean of its divisors is an integer number (768984).

Almost surely, 2^4421589 is an apocalyptic number.

It is an amenable number.

4421589 is a deficient number, since it is larger than the sum of its proper divisors (1730283).

4421589 is a wasteful number, since it uses less digits than its factorization.

4421589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64107.

The product of its digits is 11520, while the sum is 33.

The square root of 4421589 is about 2102.7574753166. The cubic root of 4421589 is about 164.1318219340.

The spelling of 4421589 in words is "four million, four hundred twenty-one thousand, five hundred eighty-nine".