603940 has 12 divisors (see below), whose sum is σ = 1268316. Its totient is φ = 241568.

The previous prime is 603937. The next prime is 603947. The reversal of 603940 is 49306.

It can be written as a sum of positive squares in 2 ways, for example, as 186624 + 417316 = 432^2 + 646^2 .

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (603947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15079 + ... + 15118.

It is an arithmetic number, because the mean of its divisors is an integer number (105693).

2⁶⁰³⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

603940 is an abundant number, since it is smaller than the sum of its proper divisors (664376).

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

603940 is a wasteful number, since it uses less digits than its factorization.

603940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30206 (or 30204 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 603940 is about 777.1357667744. The cubic root of 603940 is about 84.5274819286.

The spelling of 603940 in words is "six hundred three thousand, nine hundred forty".