8474722 has 8 divisors (see below), whose sum is σ = 13381200. Its totient is φ = 4014324.

The previous prime is 8474717. The next prime is 8474723. The reversal of 8474722 is 2274748.

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 8⁴ + 4⁷ + 7² + 4⁸ + 7² + 2²² + 2²² .

It is not an unprimeable number, because it can be changed into a prime (8474723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111472 + ... + 111547.

It is an arithmetic number, because the mean of its divisors is an integer number (1672650).

Almost surely, 2^8474722 is an apocalyptic number.

8474722 is a deficient number, since it is larger than the sum of its proper divisors (4906478).

8474722 is a wasteful number, since it uses less digits than its factorization.

8474722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223040.

The product of its digits is 25088, while the sum is 34.

The square root of 8474722 is about 2911.1375783360. The cubic root of 8474722 is about 203.8802481845.

The spelling of 8474722 in words is "eight million, four hundred seventy-four thousand, seven hundred twenty-two".