10641289 has 4 divisors (see below), whose sum is σ = 11008260. Its totient is φ = 10274320.

The previous prime is 10641271. The next prime is 10641307. The reversal of 10641289 is 98214601.

It is a happy number.

10641289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (10641271) and next prime (10641307).

It can be written as a sum of positive squares in 2 ways, for example, as 5198400 + 5442889 = 2280^2 + 2333^2 .

It is a cyclic number.

It is not a de Polignac number, because 10641289 - 2⁷ = 10641161 is a prime.

It is a super-2 number, since 2×10641289² = 226474063163042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10641289.

It is not an unprimeable number, because it can be changed into a prime (10641689) 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, 183442 + ... + 183499.

It is an arithmetic number, because the mean of its divisors is an integer number (2752065).

Almost surely, 2^10641289 is an apocalyptic number.

It is an amenable number.

10641289 is a deficient number, since it is larger than the sum of its proper divisors (366971).

10641289 is an equidigital number, since it uses as much as digits as its factorization.

10641289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366970.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 10641289 is about 3262.0988642284. The cubic root of 10641289 is about 219.9537712783.

The spelling of 10641289 in words is "ten million, six hundred forty-one thousand, two hundred eighty-nine".