6616673 has 16 divisors (see below), whose sum is σ = 7916160. Its totient is φ = 5412096.

The previous prime is 6616667. The next prime is 6616681. The reversal of 6616673 is 3766166.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6616673 - 2⁴ = 6616657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6616073) 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, 15065 + ... + 15497.

It is an arithmetic number, because the mean of its divisors is an integer number (494760).

Almost surely, 2^6616673 is an apocalyptic number.

It is an amenable number.

6616673 is a deficient number, since it is larger than the sum of its proper divisors (1299487).

6616673 is a wasteful number, since it uses less digits than its factorization.

6616673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

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

The square root of 6616673 is about 2572.2894471657. The cubic root of 6616673 is about 187.7355664397.

The spelling of 6616673 in words is "six million, six hundred sixteen thousand, six hundred seventy-three".