8472946 has 8 divisors (see below), whose sum is σ = 12725424. Its totient is φ = 4231140.

The previous prime is 8472943. The next prime is 8472977. The reversal of 8472946 is 6492748.

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

It is a d-powerful number, because it can be written as 8⁵ + 4³ + 7⁸ + 2²¹ + 9⁶ + 4³ + 6⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 8472899 and 8472908.

It is not an unprimeable number, because it can be changed into a prime (8472941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240 + ... + 4123.

It is an arithmetic number, because the mean of its divisors is an integer number (1590678).

Almost surely, 2^8472946 is an apocalyptic number.

8472946 is a deficient number, since it is larger than the sum of its proper divisors (4252478).

8472946 is a wasteful number, since it uses less digits than its factorization.

8472946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336.

The product of its digits is 96768, while the sum is 40.

The square root of 8472946 is about 2910.8325269586. The cubic root of 8472946 is about 203.8660051758.

The spelling of 8472946 in words is "eight million, four hundred seventy-two thousand, nine hundred forty-six".