8722526 has 4 divisors (see below), whose sum is σ = 13083792. Its totient is φ = 4361262.

The previous prime is 8722517. The next prime is 8722541. The reversal of 8722526 is 6252278.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6252278 = 2 ⋅3126139.

It is a junction number, because it is equal to n+sod(n) for n = 8722492 and 8722501.

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, 2180630 + ... + 2180633.

It is an arithmetic number, because the mean of its divisors is an integer number (3270948).

Almost surely, 2^8722526 is an apocalyptic number.

8722526 is a deficient number, since it is larger than the sum of its proper divisors (4361266).

8722526 is a wasteful number, since it uses less digits than its factorization.

8722526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361265.

The product of its digits is 13440, while the sum is 32.

The square root of 8722526 is about 2953.3922868458. The cubic root of 8722526 is about 205.8483661193.

The spelling of 8722526 in words is "eight million, seven hundred twenty-two thousand, five hundred twenty-six".