1559488 has 42 divisors (see below), whose sum is σ = 3597656. Its totient is φ = 657024.

The previous prime is 1559483. The next prime is 1559491. The reversal of 1559488 is 8849551.

It is a self number, because there is not a number n which added to its sum of digits gives 1559488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1559483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26403 + ... + 26461.

2^1559488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1559488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1798828).

1559488 is an abundant number, since it is smaller than the sum of its proper divisors (2038168).

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

1559488 is an frugal number, since it uses more digits than its factorization.

1559488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 68 counting only the distinct ones).

The product of its digits is 57600, while the sum is 40.

The square root of 1559488 is about 1248.7946188225. The cubic root of 1559488 is about 115.9651103951.

The spelling of 1559488 in words is "one million, five hundred fifty-nine thousand, four hundred eighty-eight".