6164172 has 72 divisors (see below), whose sum is σ = 18144672. Its totient is φ = 1728000.

The previous prime is 6164167. The next prime is 6164173. The reversal of 6164172 is 2714616.

6164172 is a `hidden beast` number, since 616 + 41 + 7 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6164173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15172 + ... + 15572.

Almost surely, 2^6164172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6164172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9072336).

6164172 is an abundant number, since it is smaller than the sum of its proper divisors (11980500).

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

6164172 is a wasteful number, since it uses less digits than its factorization.

6164172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 474 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 6164172 is about 2482.7750602904. The cubic root of 6164172 is about 183.3545040749.

Adding to 6164172 its reverse (2714616), we get a palindrome (8878788).

It can be divided in two parts, 6164 and 172, that added together give a palindrome (6336).

The spelling of 6164172 in words is "six million, one hundred sixty-four thousand, one hundred seventy-two".