1559552 has 22 divisors (see below), whose sum is σ = 3119628. Its totient is φ = 779264.

The previous prime is 1559549. The next prime is 1559573. The reversal of 1559552 is 2559551.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263 + ... + 1785.

2^1559552 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 1559552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559814).

1559552 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1559552 is an equidigital number, since it uses as much as digits as its factorization.

1559552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543 (or 1525 counting only the distinct ones).

The product of its digits is 11250, while the sum is 32.

The square root of 1559552 is about 1248.8202432696. The cubic root of 1559552 is about 115.9666967417.

Subtracting 1559552 from its reverse (2559551), we obtain a palindrome (999999).

The spelling of 1559552 in words is "one million, five hundred fifty-nine thousand, five hundred fifty-two".