6667613 has 8 divisors (see below), whose sum is σ = 7099200. Its totient is φ = 6244128.

The previous prime is 6667607. The next prime is 6667637. The reversal of 6667613 is 3167666.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6667613 - 2⁴ = 6667597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667643) 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, 281 + ... + 3662.

It is an arithmetic number, because the mean of its divisors is an integer number (887400).

Almost surely, 2^6667613 is an apocalyptic number.

It is an amenable number.

6667613 is a deficient number, since it is larger than the sum of its proper divisors (431587).

6667613 is a wasteful number, since it uses less digits than its factorization.

6667613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051.

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

The square root of 6667613 is about 2582.1721476308. The cubic root of 6667613 is about 188.2161106925.

The spelling of 6667613 in words is "six million, six hundred sixty-seven thousand, six hundred thirteen".