2353009 has 4 divisors (see below), whose sum is σ = 2385316. Its totient is φ = 2320704.

The previous prime is 2352989. The next prime is 2353027. The reversal of 2353009 is 9003532.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1537600 + 815409 = 1240^2 + 903^2 .

It is a cyclic number.

It is not a de Polignac number, because 2353009 - 2⁷ = 2352881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2353049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16044 + ... + 16189.

It is an arithmetic number, because the mean of its divisors is an integer number (596329).

2^2353009 is an apocalyptic number.

It is an amenable number.

2353009 is a deficient number, since it is larger than the sum of its proper divisors (32307).

2353009 is an equidigital number, since it uses as much as digits as its factorization.

2353009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32306.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 2353009 is about 1533.9520853012. The cubic root of 2353009 is about 133.0070096368.

The spelling of 2353009 in words is "two million, three hundred fifty-three thousand, nine".