6616893 has 16 divisors (see below), whose sum is σ = 9749376. Its totient is φ = 3970560.

The previous prime is 6616879. The next prime is 6616931. The reversal of 6616893 is 3986166.

It is a happy number.

It is not a de Polignac number, because 6616893 - 2⁵ = 6616861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6616873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1648 + ... + 3993.

It is an arithmetic number, because the mean of its divisors is an integer number (609336).

Almost surely, 2^6616893 is an apocalyptic number.

It is an amenable number.

6616893 is a deficient number, since it is larger than the sum of its proper divisors (3132483).

6616893 is a wasteful number, since it uses less digits than its factorization.

6616893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684.

The product of its digits is 46656, while the sum is 39.

The square root of 6616893 is about 2572.3322102714. The cubic root of 6616893 is about 187.7376471111.

The spelling of 6616893 in words is "six million, six hundred sixteen thousand, eight hundred ninety-three".