8700722 has 8 divisors (see below), whose sum is σ = 13081500. Its totient is φ = 4340224.

The previous prime is 8700721. The next prime is 8700751. The reversal of 8700722 is 2270078.

It can be written as a sum of positive squares in 2 ways, for example, as 8637721 + 63001 = 2939^2 + 251^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8700691 and 8700700.

It is not an unprimeable number, because it can be changed into a prime (8700721) 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, 3947 + ... + 5742.

Almost surely, 2^8700722 is an apocalyptic number.

8700722 is a deficient number, since it is larger than the sum of its proper divisors (4380778).

8700722 is a wasteful number, since it uses less digits than its factorization.

8700722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10140.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 8700722 is about 2949.6986286738. The cubic root of 8700722 is about 205.6767009065.

The spelling of 8700722 in words is "eight million, seven hundred thousand, seven hundred twenty-two".