980040 has 32 divisors (see below), whose sum is σ = 2940480. Its totient is φ = 261312.

The previous prime is 980027. The next prime is 980047. The reversal of 980040 is 40089.

980040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 979989 and 980016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3964 + ... + 4203.

It is an arithmetic number, because the mean of its divisors is an integer number (91890).

2⁹⁸⁰⁰⁴⁰ is an apocalyptic number.

It is an amenable number.

980040 is an abundant number, since it is smaller than the sum of its proper divisors (1960440).

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

980040 is a wasteful number, since it uses less digits than its factorization.

980040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8181 (or 8177 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 980040 is about 989.9696965059. The cubic root of 980040 is about 99.3301902323.

The spelling of 980040 in words is "nine hundred eighty thousand, forty".