8606722 has 4 divisors (see below), whose sum is σ = 12910086. Its totient is φ = 4303360.

The previous prime is 8606693. The next prime is 8606729. The reversal of 8606722 is 2276068.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7502121 + 1104601 = 2739^2 + 1051^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8606729) 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 as a sum of consecutive naturals, namely, 2151679 + ... + 2151682.

Almost surely, 2^8606722 is an apocalyptic number.

8606722 is a deficient number, since it is larger than the sum of its proper divisors (4303364).

8606722 is a wasteful number, since it uses less digits than its factorization.

8606722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303363.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 8606722 is about 2933.7215273437. The cubic root of 8606722 is about 204.9333275153.

It can be divided in two parts, 860672 and 2, that multiplied together give a square (1721344 = 1312²).

The spelling of 8606722 in words is "eight million, six hundred six thousand, seven hundred twenty-two".