959780 has 24 divisors (see below), whose sum is σ = 2071608. Its totient is φ = 373248.

The previous prime is 959779. The next prime is 959801. The reversal of 959780 is 87959.

959780 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 4 ways, for example, as 602176 + 357604 = 776^2 + 598^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

959780 is an undulating number in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92 + ... + 1388.

It is an arithmetic number, because the mean of its divisors is an integer number (86317).

2⁹⁵⁹⁷⁸⁰ 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 959780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1035804).

959780 is an abundant number, since it is smaller than the sum of its proper divisors (1111828).

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

959780 is a wasteful number, since it uses less digits than its factorization.

959780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 959780 is about 979.6836224006. The cubic root of 959780 is about 98.6409467495.

The spelling of 959780 in words is "nine hundred fifty-nine thousand, seven hundred eighty".