10844609 has 4 divisors (see below), whose sum is σ = 10851204. Its totient is φ = 10838016.

The previous prime is 10844597. The next prime is 10844621. The reversal of 10844609 is 90644801.

10844609 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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (10844597) and next prime (10844621).

It can be written as a sum of positive squares in 2 ways, for example, as 5880625 + 4963984 = 2425^2 + 2228^2 .

It is a cyclic number.

It is not a de Polignac number, because 10844609 - 2⁴ = 10844593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10844209) 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, 1409 + ... + 4865.

It is an arithmetic number, because the mean of its divisors is an integer number (2712801).

Almost surely, 2^10844609 is an apocalyptic number.

It is an amenable number.

10844609 is a deficient number, since it is larger than the sum of its proper divisors (6595).

10844609 is an equidigital number, since it uses as much as digits as its factorization.

10844609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6594.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 10844609 is about 3293.1153942733. The cubic root of 10844609 is about 221.3458069755.

The spelling of 10844609 in words is "ten million, eight hundred forty-four thousand, six hundred nine".