6676613 has 6 divisors (see below), whose sum is σ = 6863346. Its totient is φ = 6494832.

The previous prime is 6676609. The next prime is 6676651. The reversal of 6676613 is 3166766.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2982529 + 3694084 = 1727^2 + 1922^2 .

It is not a de Polignac number, because 6676613 - 2² = 6676609 is a prime.

It is a super-2 number, since 2×6676613² = 89154322303538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6676013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1070 + ... + 3807.

It is an arithmetic number, because the mean of its divisors is an integer number (1143891).

Almost surely, 2^6676613 is an apocalyptic number.

It is an amenable number.

6676613 is a deficient number, since it is larger than the sum of its proper divisors (186733).

6676613 is an equidigital number, since it uses as much as digits as its factorization.

6676613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951 (or 4914 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 6676613 is about 2583.9142787639. The cubic root of 6676613 is about 188.3007578468.

The spelling of 6676613 in words is "six million, six hundred seventy-six thousand, six hundred thirteen".