8722276 has 6 divisors (see below), whose sum is σ = 15263990. Its totient is φ = 4361136.

The previous prime is 8722237. The next prime is 8722283. The reversal of 8722276 is 6722278.

It can be written as a sum of positive squares in only one way, i.e., 8259876 + 462400 = 2874^2 + 680^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1090281 + ... + 1090288.

Almost surely, 2^8722276 is an apocalyptic number.

It is an amenable number.

8722276 is a deficient number, since it is larger than the sum of its proper divisors (6541714).

8722276 is a wasteful number, since it uses less digits than its factorization.

8722276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180573 (or 2180571 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 8722276 is about 2953.3499623309. The cubic root of 8722276 is about 205.8463994649.

It can be divided in two parts, 8722 and 276, that added together give a palindrome (8998).

The spelling of 8722276 in words is "eight million, seven hundred twenty-two thousand, two hundred seventy-six".