4272065 has 32 divisors (see below), whose sum is σ = 6220800. Its totient is φ = 2812992.

The previous prime is 4272053. The next prime is 4272091. The reversal of 4272065 is 5602724.

It is not a de Polignac number, because 4272065 - 2⁶ = 4272001 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80579 + ... + 80631.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

Almost surely, 2^4272065 is an apocalyptic number.

It is an amenable number.

4272065 is a deficient number, since it is larger than the sum of its proper divisors (1948735).

4272065 is an equidigital number, since it uses as much as digits as its factorization.

4272065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 4272065 is about 2066.8974333527. The cubic root of 4272065 is about 162.2604280404.

Adding to 4272065 its reverse (5602724), we get a palindrome (9874789).

The spelling of 4272065 in words is "four million, two hundred seventy-two thousand, sixty-five".