610066 has 4 divisors (see below), whose sum is σ = 915102. Its totient is φ = 305032.

The previous prime is 610063. The next prime is 610081. The reversal of 610066 is 660016.

It is a happy number.

610066 is nontrivially palindromic in base 8.

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., 594441 + 15625 = 771^2 + 125^2 .

It is not an unprimeable number, because it can be changed into a prime (610063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152515 + ... + 152518.

2⁶¹⁰⁰⁶⁶ is an apocalyptic number.

610066 is a deficient number, since it is larger than the sum of its proper divisors (305036).

610066 is a wasteful number, since it uses less digits than its factorization.

610066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305035.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 610066 is about 781.0672186182. The cubic root of 610066 is about 84.8123194692.

The spelling of 610066 in words is "six hundred ten thousand, sixty-six".