8722346 has 8 divisors (see below), whose sum is σ = 13505664. Its totient is φ = 4220460.

The previous prime is 8722339. The next prime is 8722361. The reversal of 8722346 is 6432278.

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 + 7⁵ + 2⁷ + 2²³ + 3 + 4⁶ + 6⁷ .

It is an unprimeable number.

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, 70280 + ... + 70403.

It is an arithmetic number, because the mean of its divisors is an integer number (1688208).

Almost surely, 2^8722346 is an apocalyptic number.

8722346 is a deficient number, since it is larger than the sum of its proper divisors (4783318).

8722346 is a wasteful number, since it uses less digits than its factorization.

8722346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140716.

The product of its digits is 16128, while the sum is 32.

The square root of 8722346 is about 2953.3618132562. The cubic root of 8722346 is about 205.8469501319.

The spelling of 8722346 in words is "eight million, seven hundred twenty-two thousand, three hundred forty-six".