947472 has 20 divisors (see below), whose sum is σ = 2447760. Its totient is φ = 315808.

The previous prime is 947449. The next prime is 947483. The reversal of 947472 is 274749.

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

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9822 + ... + 9917.

It is an arithmetic number, because the mean of its divisors is an integer number (122388).

2⁹⁴⁷⁴⁷² is an apocalyptic number.

It is an amenable number.

947472 is an abundant number, since it is smaller than the sum of its proper divisors (1500288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

947472 is a wasteful number, since it uses less digits than its factorization.

947472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19750 (or 19744 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 947472 is about 973.3817339564. The cubic root of 947472 is about 98.2174817441.

Adding to 947472 its reverse (274749), we get a palindrome (1222221).

It can be divided in two parts, 94747 and 2, that added together give a palindrome (94749).

The spelling of 947472 in words is "nine hundred forty-seven thousand, four hundred seventy-two".