605106506 has 4 divisors (see below), whose sum is σ = 907659762. Its totient is φ = 302553252.

The previous prime is 605106497. The next prime is 605106511. The reversal of 605106506 is 605601506.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 571640281 + 33466225 = 23909^2 + 5785^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151276625 + ... + 151276628.

Almost surely, 2^605106506 is an apocalyptic number.

605106506 is a deficient number, since it is larger than the sum of its proper divisors (302553256).

605106506 is a wasteful number, since it uses less digits than its factorization.

605106506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302553255.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 605106506 is about 24598.9126995483. The cubic root of 605106506 is about 845.8186834664.

The spelling of 605106506 in words is "six hundred five million, one hundred six thousand, five hundred six".