4805172 has 36 divisors (see below), whose sum is σ = 12253696. Its totient is φ = 1587600.

The previous prime is 4805161. The next prime is 4805179. The reversal of 4805172 is 2715084.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4805179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4047 + ... + 5097.

Almost surely, 2^4805172 is an apocalyptic number.

It is an amenable number.

4805172 is an abundant number, since it is smaller than the sum of its proper divisors (7448524).

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

4805172 is a wasteful number, since it uses less digits than its factorization.

4805172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4805172 is about 2192.0702543486. The cubic root of 4805172 is about 168.7470978925.

The spelling of 4805172 in words is "four million, eight hundred five thousand, one hundred seventy-two".