10326609 has 30 divisors (see below), whose sum is σ = 16192946. Its totient is φ = 6557760.

The previous prime is 10326601. The next prime is 10326619. The reversal of 10326609 is 90662301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9641025 + 685584 = 3105^2 + 828^2 .

It is not a de Polignac number, because 10326609 - 2³ = 10326601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10326601) 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 in 29 ways as a sum of consecutive naturals, for example, 42729 + ... + 42969.

Almost surely, 2^10326609 is an apocalyptic number.

It is an amenable number.

10326609 is a deficient number, since it is larger than the sum of its proper divisors (5866337).

10326609 is an equidigital number, since it uses as much as digits as its factorization.

10326609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 10326609 is about 3213.5041621258. The cubic root of 10326609 is about 217.7639126969.

The spelling of 10326609 in words is "ten million, three hundred twenty-six thousand, six hundred nine".