501272 has 8 divisors (see below), whose sum is σ = 939900. Its totient is φ = 250632.

The previous prime is 501271. The next prime is 501287. The reversal of 501272 is 272105.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 501272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31322 + ... + 31337.

2⁵⁰¹²⁷² is an apocalyptic number.

It is an amenable number.

501272 is a deficient number, since it is larger than the sum of its proper divisors (438628).

501272 is a wasteful number, since it uses less digits than its factorization.

501272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62665 (or 62661 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 501272 is about 708.0056496950. The cubic root of 501272 is about 79.4373014082.

Adding to 501272 its reverse (272105), we get a palindrome (773377).

The spelling of 501272 in words is "five hundred one thousand, two hundred seventy-two".