1559964 has 48 divisors (see below), whose sum is σ = 4256000. Its totient is φ = 444528.

The previous prime is 1559963. The next prime is 1559969. The reversal of 1559964 is 4699551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1559963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3927 + ... + 4305.

2^1559964 is an apocalyptic number.

1559964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1559964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2128000).

1559964 is an abundant number, since it is smaller than the sum of its proper divisors (2696036).

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

1559964 is a wasteful number, since it uses less digits than its factorization.

1559964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 391 counting only the distinct ones).

The product of its digits is 48600, while the sum is 39.

The square root of 1559964 is about 1248.9851880627. The cubic root of 1559964 is about 115.9769078092.

The spelling of 1559964 in words is "one million, five hundred fifty-nine thousand, nine hundred sixty-four".