8622730 has 8 divisors (see below), whose sum is σ = 15520932. Its totient is φ = 3449088.

The previous prime is 8622721. The next prime is 8622763. The reversal of 8622730 is 372268.

It can be written as a sum of positive squares in 2 ways, for example, as 7935489 + 687241 = 2817^2 + 829^2 .

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

It is a super-3 number, since 3×8622730³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431127 + ... + 431146.

Almost surely, 2^8622730 is an apocalyptic number.

8622730 is a deficient number, since it is larger than the sum of its proper divisors (6898202).

8622730 is a wasteful number, since it uses less digits than its factorization.

8622730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862280.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 8622730 is about 2936.4485352207. The cubic root of 8622730 is about 205.0603034965.

Adding to 8622730 its reverse (372268), we get a palindrome (8994998).

The spelling of 8622730 in words is "eight million, six hundred twenty-two thousand, seven hundred thirty".