4172265 has 12 divisors (see below), whose sum is σ = 7232004. Its totient is φ = 2225184.

The previous prime is 4172257. The next prime is 4172279. The reversal of 4172265 is 5622714.

It can be written as a sum of positive squares in 2 ways, for example, as 2782224 + 1390041 = 1668^2 + 1179^2 .

It is not a de Polignac number, because 4172265 - 2³ = 4172257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46314 + ... + 46403.

It is an arithmetic number, because the mean of its divisors is an integer number (602667).

Almost surely, 2^4172265 is an apocalyptic number.

4172265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4172265 is a deficient number, since it is larger than the sum of its proper divisors (3059739).

4172265 is a wasteful number, since it uses less digits than its factorization.

4172265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92728 (or 92725 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 4172265 is about 2042.6122980145. The cubic root of 4172265 is about 160.9869336000.

Adding to 4172265 its reverse (5622714), we get a palindrome (9794979).

The spelling of 4172265 in words is "four million, one hundred seventy-two thousand, two hundred sixty-five".