6616473 has 8 divisors (see below), whose sum is σ = 8840928. Its totient is φ = 4401504.

The previous prime is 6616471. The next prime is 6616481. The reversal of 6616473 is 3746166.

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

It is not a de Polignac number, because 6616473 - 2¹ = 6616471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6616471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540 + ... + 3677.

It is an arithmetic number, because the mean of its divisors is an integer number (1105116).

Almost surely, 2^6616473 is an apocalyptic number.

It is an amenable number.

6616473 is a deficient number, since it is larger than the sum of its proper divisors (2224455).

6616473 is a wasteful number, since it uses less digits than its factorization.

6616473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743.

The product of its digits is 18144, while the sum is 33.

The square root of 6616473 is about 2572.2505709981. The cubic root of 6616473 is about 187.7336748802.

The spelling of 6616473 in words is "six million, six hundred sixteen thousand, four hundred seventy-three".