9652649 has 2 divisors, whose sum is σ = 9652650. Its totient is φ = 9652648.

The previous prime is 9652639. The next prime is 9652681. The reversal of 9652649 is 9462569.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9517225 + 135424 = 3085^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 9652649 - 2⁸ = 9652393 is a prime.

It is not a weakly prime, because it can be changed into another prime (9652639) 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, 4826324 + 4826325.

It is an arithmetic number, because the mean of its divisors is an integer number (4826325).

Almost surely, 2^9652649 is an apocalyptic number.

It is an amenable number.

9652649 is a deficient number, since it is larger than the sum of its proper divisors (1).

9652649 is an equidigital number, since it uses as much as digits as its factorization.

9652649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The square root of 9652649 is about 3106.8712557813. The cubic root of 9652649 is about 212.9195328897.

It can be divided in two parts, 9652 and 649, that added together give a palindrome (10301).

The spelling of 9652649 in words is "nine million, six hundred fifty-two thousand, six hundred forty-nine".