676066 has 4 divisors (see below), whose sum is σ = 1014102. Its totient is φ = 338032.

The previous prime is 676061. The next prime is 676069. The reversal of 676066 is 660676.

It is a happy number.

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., 674041 + 2025 = 821^2 + 45^2 .

It is not an unprimeable number, because it can be changed into a prime (676061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169015 + ... + 169018.

2⁶⁷⁶⁰⁶⁶ is an apocalyptic number.

676066 is a deficient number, since it is larger than the sum of its proper divisors (338036).

676066 is a wasteful number, since it uses less digits than its factorization.

676066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338035.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 676066 is about 822.2323272652. The cubic root of 676066 is about 87.7666856796.

The spelling of 676066 in words is "six hundred seventy-six thousand, sixty-six".