983040 has 68 divisors (see below), whose sum is σ = 3145704. Its totient is φ = 262144.

The previous prime is 982981. The next prime is 983063. The reversal of 983040 is 40389.

It is a Jordan-Polya number, since it can be written as 5! ⋅ (2!)¹³.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 2, base 4 and base 16.

It is a zygodrome in base 2 and base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 983040.

It is a congruent number.

It is an unprimeable number.

In principle, a polygon with 983040 sides can be constructed with ruler and compass.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196606 + ... + 196610.

983040 is a Friedman number, since it can be written as (4^9*(30+0))/8, using all its digits and the basic arithmetic operations.

2⁹⁸³⁰⁴⁰ 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 983040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572852).

983040 is an abundant number, since it is smaller than the sum of its proper divisors (2162664).

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

983040 is an frugal number, since it uses more digits than its factorization.

983040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 983040 is about 991.4837366291. The cubic root of 983040 is about 99.4314401905.

It can be divided in two parts, 9830 and 40, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 983040 in words is "nine hundred eighty-three thousand, forty".