605146 has 4 divisors (see below), whose sum is σ = 907722. Its totient is φ = 302572.

The previous prime is 605123. The next prime is 605147. The reversal of 605146 is 641506.

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., 366025 + 239121 = 605^2 + 489^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (605147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151285 + ... + 151288.

2⁶⁰⁵¹⁴⁶ is an apocalyptic number.

605146 is a deficient number, since it is larger than the sum of its proper divisors (302576).

605146 is a wasteful number, since it uses less digits than its factorization.

605146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302575.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 605146 is about 777.9113059983. The cubic root of 605146 is about 84.5837084655.

The spelling of 605146 in words is "six hundred five thousand, one hundred forty-six".