2609338 has 4 divisors (see below), whose sum is σ = 3914010. Its totient is φ = 1304668.

The previous prime is 2609329. The next prime is 2609339. The reversal of 2609338 is 8339062.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2601769 + 7569 = 1613^2 + 87^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2609339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652333 + ... + 652336.

2^2609338 is an apocalyptic number.

2609338 is a deficient number, since it is larger than the sum of its proper divisors (1304672).

2609338 is a wasteful number, since it uses less digits than its factorization.

2609338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304671.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2609338 is about 1615.3445452906. The cubic root of 2609338 is about 137.6713104436.

The spelling of 2609338 in words is "two million, six hundred nine thousand, three hundred thirty-eight".