603980 has 48 divisors (see below), whose sum is σ = 1439424. Its totient is φ = 211200.

The previous prime is 603949. The next prime is 603989. The reversal of 603980 is 89306.

It is a happy number.

603980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (603989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5930 + ... + 6030.

It is an arithmetic number, because the mean of its divisors is an integer number (29988).

2⁶⁰³⁹⁸⁰ 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 603980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719712).

603980 is an abundant number, since it is smaller than the sum of its proper divisors (835444).

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

603980 is a wasteful number, since it uses less digits than its factorization.

603980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 603980 is about 777.1615018772. The cubic root of 603980 is about 84.5293480216.

The spelling of 603980 in words is "six hundred three thousand, nine hundred eighty".