6616472 has 16 divisors (see below), whose sum is σ = 12670560. Its totient is φ = 3237664.

The previous prime is 6616471. The next prime is 6616481. The reversal of 6616472 is 2746166.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8423 + ... + 9174.

It is an arithmetic number, because the mean of its divisors is an integer number (791910).

Almost surely, 2^6616472 is an apocalyptic number.

It is an amenable number.

6616472 is a deficient number, since it is larger than the sum of its proper divisors (6054088).

6616472 is a wasteful number, since it uses less digits than its factorization.

6616472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17650 (or 17646 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 6616472 is about 2572.2503766158. The cubic root of 6616472 is about 187.7336654223.

The spelling of 6616472 in words is "six million, six hundred sixteen thousand, four hundred seventy-two".