6172144 has 20 divisors (see below), whose sum is σ = 13046040. Its totient is φ = 2805440.

The previous prime is 6172123. The next prime is 6172147. The reversal of 6172144 is 4412716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6172147) 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 3 ways as a sum of consecutive naturals, for example, 17359 + ... + 17710.

It is an arithmetic number, because the mean of its divisors is an integer number (652302).

Almost surely, 2^6172144 is an apocalyptic number.

It is an amenable number.

6172144 is an abundant number, since it is smaller than the sum of its proper divisors (6873896).

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

6172144 is a wasteful number, since it uses less digits than its factorization.

6172144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35088 (or 35082 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 6172144 is about 2484.3800031396. The cubic root of 6172144 is about 183.4335129252.

The spelling of 6172144 in words is "six million, one hundred seventy-two thousand, one hundred forty-four".