1578960 has 160 divisors (see below), whose sum is σ = 5892480.
Its totient is φ = 387072.
The previous prime is 1578931. The next prime is 1578961. The reversal of 1578960 is 698751.
It is a super-2 number, since 2×15789602 = 4986229363200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1578961) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36699 + ... + 36741.
It is an arithmetic number, because the mean of its divisors is an integer number (36828).
21578960 is an apocalyptic number.
1578960 is a gapful number since it is divisible by the number (10) 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 1578960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2946240).
1578960 is an abundant number, since it is smaller than the sum of its proper divisors (4313520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1578960 is a wasteful number, since it uses less digits than its factorization.
1578960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82 (or 70 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 36.
The square root of 1578960 is about 1256.5667511119.
The cubic root of 1578960 is about 116.4457679515.
The spelling of 1578960 in words is "one million, five hundred seventy-eight thousand, nine hundred sixty".