676606 has 16 divisors (see below), whose sum is σ = 1198080. Its totient is φ = 280440.

The previous prime is 676601. The next prime is 676649. The reversal of 676606 is 606676.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346 + ... + 1213.

It is an arithmetic number, because the mean of its divisors is an integer number (74880).

2⁶⁷⁶⁶⁰⁶ is an apocalyptic number.

676606 is a deficient number, since it is larger than the sum of its proper divisors (521474).

676606 is a wasteful number, since it uses less digits than its factorization.

676606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599.

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

The square root of 676606 is about 822.5606360628. The cubic root of 676606 is about 87.7900470070.

The spelling of 676606 in words is "six hundred seventy-six thousand, six hundred six".