605135706 has 64 divisors (see below), whose sum is σ = 1471322880. Its totient is φ = 161971200.

The previous prime is 605135701. The next prime is 605135719. The reversal of 605135706 is 607531506.

It is a super-2 number, since 2×605135706² = 732378445352236872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (605135701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161656 + ... + 165356.

It is an arithmetic number, because the mean of its divisors is an integer number (22989420).

Almost surely, 2^605135706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605135706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735661440).

605135706 is an abundant number, since it is smaller than the sum of its proper divisors (866187174).

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

605135706 is a wasteful number, since it uses less digits than its factorization.

605135706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 605135706 is about 24599.5062145564. The cubic root of 605135706 is about 845.8322885139.

The spelling of 605135706 in words is "six hundred five million, one hundred thirty-five thousand, seven hundred six".