2338509 has 8 divisors (see below), whose sum is σ = 3129120. Its totient is φ = 1553456.

The previous prime is 2338507. The next prime is 2338541. The reversal of 2338509 is 9058332.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2338509 - 2¹ = 2338507 is a prime.

It is a Curzon number.

2338509 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2338507) 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 7 ways as a sum of consecutive naturals, for example, 279 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (391140).

2^2338509 is an apocalyptic number.

It is an amenable number.

2338509 is a deficient number, since it is larger than the sum of its proper divisors (790611).

2338509 is a wasteful number, since it uses less digits than its factorization.

2338509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2338509 is about 1529.2184278251. The cubic root of 2338509 is about 132.7332358131.

The spelling of 2338509 in words is "two million, three hundred thirty-eight thousand, five hundred nine".