1589966 has 12 divisors (see below), whose sum is σ = 2733768. Its totient is φ = 679392.

The previous prime is 1589941. The next prime is 1589969. The reversal of 1589966 is 6699851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1589969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4550 + ... + 4886.

It is an arithmetic number, because the mean of its divisors is an integer number (227814).

2^1589966 is an apocalyptic number.

1589966 is a deficient number, since it is larger than the sum of its proper divisors (1143802).

1589966 is an frugal number, since it uses more digits than its factorization.

1589966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 346 counting only the distinct ones).

The product of its digits is 116640, while the sum is 44.

The square root of 1589966 is about 1260.9385393428. The cubic root of 1589966 is about 116.7157000240.

The spelling of 1589966 in words is "one million, five hundred eighty-nine thousand, nine hundred sixty-six".