606140 has 12 divisors (see below), whose sum is σ = 1272936. Its totient is φ = 242448.

The previous prime is 606131. The next prime is 606173. The reversal of 606140 is 41606.

It is a congruent number.

It is an unprimeable number.

606140 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15134 + ... + 15173.

It is an arithmetic number, because the mean of its divisors is an integer number (106078).

2⁶⁰⁶¹⁴⁰ is an apocalyptic number.

It is an amenable number.

606140 is an abundant number, since it is smaller than the sum of its proper divisors (666796).

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

606140 is a wasteful number, since it uses less digits than its factorization.

606140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30316 (or 30314 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 606140 is about 778.5499341725. The cubic root of 606140 is about 84.6299949342.

Adding to 606140 its reverse (41606), we get a palindrome (647746).

The spelling of 606140 in words is "six hundred six thousand, one hundred forty".