606138 has 32 divisors (see below), whose sum is σ = 1377600. Its totient is φ = 176256.

The previous prime is 606131. The next prime is 606173. The reversal of 606138 is 831606.

It is not an unprimeable number, because it can be changed into a prime (606131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1278 + ... + 1686.

It is an arithmetic number, because the mean of its divisors is an integer number (43050).

2⁶⁰⁶¹³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688800).

606138 is an abundant number, since it is smaller than the sum of its proper divisors (771462).

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

606138 is a wasteful number, since it uses less digits than its factorization.

606138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 606138 is about 778.5486497323. The cubic root of 606138 is about 84.6299018533.

The spelling of 606138 in words is "six hundred six thousand, one hundred thirty-eight".