606105506 has 4 divisors (see below), whose sum is σ = 909158262. Its totient is φ = 303052752.

The previous prime is 606105503. The next prime is 606105527. The reversal of 606105506 is 605501606.

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., 470499481 + 135606025 = 21691^2 + 11645^2 .

It is not an unprimeable number, because it can be changed into a prime (606105503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151526375 + ... + 151526378.

Almost surely, 2^606105506 is an apocalyptic number.

606105506 is a deficient number, since it is larger than the sum of its proper divisors (303052756).

606105506 is a wasteful number, since it uses less digits than its factorization.

606105506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303052755.

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

The square root of 606105506 is about 24619.2101010573. The cubic root of 606105506 is about 846.2838953919.

The spelling of 606105506 in words is "six hundred six million, one hundred five thousand, five hundred six".