6654172 has 24 divisors (see below), whose sum is σ = 13510784. Its totient is φ = 2808432.

The previous prime is 6654143. The next prime is 6654173. The reversal of 6654172 is 2714566.

It is a happy number.

6654172 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6654173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103 + ... + 3649.

Almost surely, 2^6654172 is an apocalyptic number.

It is an amenable number.

6654172 is an abundant number, since it is smaller than the sum of its proper divisors (6856612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6654172 is a wasteful number, since it uses less digits than its factorization.

6654172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625 (or 3623 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 6654172 is about 2579.5681809171. The cubic root of 6654172 is about 188.0895529289.

The spelling of 6654172 in words is "six million, six hundred fifty-four thousand, one hundred seventy-two".