8279722 has 8 divisors (see below), whose sum is σ = 13548672. Its totient is φ = 3763500.

The previous prime is 8279699. The next prime is 8279729. The reversal of 8279722 is 2279728.

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

It is not an unprimeable number, because it can be changed into a prime (8279729) 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, 188154 + ... + 188197.

It is an arithmetic number, because the mean of its divisors is an integer number (1693584).

Almost surely, 2^8279722 is an apocalyptic number.

8279722 is a deficient number, since it is larger than the sum of its proper divisors (5268950).

8279722 is a wasteful number, since it uses less digits than its factorization.

8279722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376364.

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

The square root of 8279722 is about 2877.4506077429. The cubic root of 8279722 is about 202.3043642243.

The spelling of 8279722 in words is "eight million, two hundred seventy-nine thousand, seven hundred twenty-two".