4272565 has 16 divisors (see below), whose sum is σ = 5645376. Its totient is φ = 3078400.

The previous prime is 4272563. The next prime is 4272571. The reversal of 4272565 is 5652724.

It is not a de Polignac number, because 4272565 - 2¹ = 4272563 is a prime.

It is a d-powerful number, because it can be written as 4 + 2⁶ + 7 + 2²² + 5² + 6² + 5⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272563) 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, 6909 + ... + 7501.

It is an arithmetic number, because the mean of its divisors is an integer number (352836).

Almost surely, 2^4272565 is an apocalyptic number.

It is an amenable number.

4272565 is a deficient number, since it is larger than the sum of its proper divisors (1372811).

4272565 is a wasteful number, since it uses less digits than its factorization.

4272565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its digits is 16800, while the sum is 31.

The square root of 4272565 is about 2067.0183840498. The cubic root of 4272565 is about 162.2667580821.

It can be divided in two parts, 427 and 2565, that added together give a palindrome (2992).

The spelling of 4272565 in words is "four million, two hundred seventy-two thousand, five hundred sixty-five".