1589473 has 2 divisors, whose sum is σ = 1589474. Its totient is φ = 1589472.

The previous prime is 1589459. The next prime is 1589501. The reversal of 1589473 is 3749851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1306449 + 283024 = 1143^2 + 532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1589473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1589443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 794736 + 794737.

It is an arithmetic number, because the mean of its divisors is an integer number (794737).

2^1589473 is an apocalyptic number.

It is an amenable number.

1589473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1589473 is an equidigital number, since it uses as much as digits as its factorization.

1589473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 1589473 is about 1260.7430348806. The cubic root of 1589473 is about 116.7036354498.

The spelling of 1589473 in words is "one million, five hundred eighty-nine thousand, four hundred seventy-three".