676616 has 16 divisors (see below), whose sum is σ = 1285200. Its totient is φ = 333904.

The previous prime is 676601. The next prime is 676649. The reversal of 676616 is 616676.

It is a super-2 number, since 2×676616² = 915618422912, which contains 22 as substring.

It is an unprimeable number.

676616 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155 + ... + 1173.

It is an arithmetic number, because the mean of its divisors is an integer number (80325).

2⁶⁷⁶⁶¹⁶ is an apocalyptic number.

It is an amenable number.

676616 is a deficient number, since it is larger than the sum of its proper divisors (608584).

676616 is a wasteful number, since it uses less digits than its factorization.

676616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108 (or 1104 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 676616 is about 822.5667146195. The cubic root of 676616 is about 87.7904795069.

The spelling of 676616 in words is "six hundred seventy-six thousand, six hundred sixteen".