978472 has 16 divisors (see below), whose sum is σ = 2001600. Its totient is φ = 444720.

The previous prime is 978463. The next prime is 978473. The reversal of 978472 is 274879.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (978473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5472 + ... + 5647.

It is an arithmetic number, because the mean of its divisors is an integer number (125100).

2⁹⁷⁸⁴⁷² is an apocalyptic number.

It is an amenable number.

978472 is an abundant number, since it is smaller than the sum of its proper divisors (1023128).

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

978472 is a wasteful number, since it uses less digits than its factorization.

978472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11136 (or 11132 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 978472 is about 989.1774360548. The cubic root of 978472 is about 99.2771880163.

The spelling of 978472 in words is "nine hundred seventy-eight thousand, four hundred seventy-two".