973478 has 8 divisors (see below), whose sum is σ = 1593000. Its totient is φ = 442480.

The previous prime is 973459. The next prime is 973487. The reversal of 973478 is 874379.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 973478.

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, 22103 + ... + 22146.

It is an arithmetic number, because the mean of its divisors is an integer number (199125).

2⁹⁷³⁴⁷⁸ is an apocalyptic number.

973478 is a deficient number, since it is larger than the sum of its proper divisors (619522).

973478 is a wasteful number, since it uses less digits than its factorization.

973478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44262.

The product of its digits is 42336, while the sum is 38.

The square root of 973478 is about 986.6498872447. The cubic root of 973478 is about 99.1080003574.

Subtracting from 973478 its reverse (874379), we obtain a palindrome (99099).

The spelling of 973478 in words is "nine hundred seventy-three thousand, four hundred seventy-eight".