1589949 has 16 divisors (see below), whose sum is σ = 2387840. Its totient is φ = 1058508.

The previous prime is 1589941. The next prime is 1589969. The reversal of 1589949 is 9499851.

It is not a de Polignac number, because 1589949 - 2³ = 1589941 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1589941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1824 + ... + 2550.

It is an arithmetic number, because the mean of its divisors is an integer number (149240).

2^1589949 is an apocalyptic number.

It is an amenable number.

1589949 is a deficient number, since it is larger than the sum of its proper divisors (797891).

1589949 is an frugal number, since it uses more digits than its factorization.

1589949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 730 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 1589949 is about 1260.9317983142. The cubic root of 1589949 is about 116.7152840457.

The spelling of 1589949 in words is "one million, five hundred eighty-nine thousand, nine hundred forty-nine".