9622681 has 2 divisors, whose sum is σ = 9622682. Its totient is φ = 9622680.

The previous prime is 9622661. The next prime is 9622747. The reversal of 9622681 is 1862269.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9363600 + 259081 = 3060^2 + 509^2 .

It is a cyclic number.

It is not a de Polignac number, because 9622681 - 2¹³ = 9614489 is a prime.

It is a super-2 number, since 2×9622681² = 185191979255522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9622601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4811340 + 4811341.

It is an arithmetic number, because the mean of its divisors is an integer number (4811341).

Almost surely, 2^9622681 is an apocalyptic number.

It is an amenable number.

9622681 is a deficient number, since it is larger than the sum of its proper divisors (1).

9622681 is an equidigital number, since it uses as much as digits as its factorization.

9622681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 9622681 is about 3102.0446482925. The cubic root of 9622681 is about 212.6989582990.

It can be divided in two parts, 962268 and 1, that added together give a palindrome (962269).

The spelling of 9622681 in words is "nine million, six hundred twenty-two thousand, six hundred eighty-one".