947272 has 8 divisors (see below), whose sum is σ = 1776150. Its totient is φ = 473632.

The previous prime is 947263. The next prime is 947299. The reversal of 947272 is 272749.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 617796 + 329476 = 786^2 + 574^2 .

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 an unprimeable number.

947272 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59197 + ... + 59212.

2⁹⁴⁷²⁷² is an apocalyptic number.

It is an amenable number.

947272 is a deficient number, since it is larger than the sum of its proper divisors (828878).

947272 is a wasteful number, since it uses less digits than its factorization.

947272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118415 (or 118411 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 947272 is about 973.2789939170. The cubic root of 947272 is about 98.2105704128.

The spelling of 947272 in words is "nine hundred forty-seven thousand, two hundred seventy-two".