4171245 has 16 divisors (see below), whose sum is σ = 7187712. Its totient is φ = 2053440.

The previous prime is 4171243. The next prime is 4171261. The reversal of 4171245 is 5421714.

It is not a de Polignac number, because 4171245 - 2¹ = 4171243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4171243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10501 + ... + 10890.

It is an arithmetic number, because the mean of its divisors is an integer number (449232).

Almost surely, 2^4171245 is an apocalyptic number.

It is an amenable number.

4171245 is a deficient number, since it is larger than the sum of its proper divisors (3016467).

4171245 is a wasteful number, since it uses less digits than its factorization.

4171245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21412.

The product of its digits is 1120, while the sum is 24.

The square root of 4171245 is about 2042.3626024778. The cubic root of 4171245 is about 160.9738136236.

Adding to 4171245 its reverse (5421714), we get a palindrome (9592959).

The spelling of 4171245 in words is "four million, one hundred seventy-one thousand, two hundred forty-five".