605940 has 24 divisors (see below), whose sum is σ = 1696800. Its totient is φ = 161568.

The previous prime is 605933. The next prime is 605947. The reversal of 605940 is 49506.

It is an interprime number because it is at equal distance from previous prime (605933) and next prime (605947).

605940 is a modest number, since divided by 5940 gives 60 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 605940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605947) by changing a digit.

605940 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4990 + ... + 5109.

It is an arithmetic number, because the mean of its divisors is an integer number (70700).

2⁶⁰⁵⁹⁴⁰ is an apocalyptic number.

605940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

605940 is an abundant number, since it is smaller than the sum of its proper divisors (1090860).

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

605940 is a wasteful number, since it uses less digits than its factorization.

605940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111 (or 10109 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 605940 is about 778.4214796625. The cubic root of 605940 is about 84.6206858302.

The spelling of 605940 in words is "six hundred five thousand, nine hundred forty".