1589742 has 96 divisors (see below), whose sum is σ = 4552704. Its totient is φ = 388800.

The previous prime is 1589719. The next prime is 1589747. The reversal of 1589742 is 2479851.

1589742 is a `hidden beast` number, since 1 + 589 + 74 + 2 = 666.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1589697 and 1589706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1589747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42948 + ... + 42984.

It is an arithmetic number, because the mean of its divisors is an integer number (47424).

2^1589742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1589742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2276352).

1589742 is an abundant number, since it is smaller than the sum of its proper divisors (2962962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1589742 is a wasteful number, since it uses less digits than its factorization.

1589742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 91 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1589742 is about 1260.8497134869. The cubic root of 1589742 is about 116.7102186605.

The spelling of 1589742 in words is "one million, five hundred eighty-nine thousand, seven hundred forty-two".