1589121 has 12 divisors (see below), whose sum is σ = 2306772. Its totient is φ = 1054176.

The previous prime is 1589089. The next prime is 1589123. The reversal of 1589121 is 1219851.

It can be written as a sum of positive squares in 2 ways, for example, as 112896 + 1476225 = 336^2 + 1215^2 .

It is not a de Polignac number, because 1589121 - 2⁵ = 1589089 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1589123) 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, 2575 + ... + 3131.

It is an arithmetic number, because the mean of its divisors is an integer number (192231).

2^1589121 is an apocalyptic number.

It is an amenable number.

1589121 is a deficient number, since it is larger than the sum of its proper divisors (717651).

1589121 is a wasteful number, since it uses less digits than its factorization.

1589121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 877 counting only the distinct ones).

The product of its digits is 720, while the sum is 27.

The square root of 1589121 is about 1260.6034269349. The cubic root of 1589121 is about 116.6950198662.

The spelling of 1589121 in words is "one million, five hundred eighty-nine thousand, one hundred twenty-one".