2608838 has 4 divisors (see below), whose sum is σ = 3913260. Its totient is φ = 1304418.

The previous prime is 2608813. The next prime is 2608847. The reversal of 2608838 is 8388062.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2608798 and 2608807.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 652208 + ... + 652211.

It is an arithmetic number, because the mean of its divisors is an integer number (978315).

2^2608838 is an apocalyptic number.

2608838 is a deficient number, since it is larger than the sum of its proper divisors (1304422).

2608838 is a wasteful number, since it uses less digits than its factorization.

2608838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304421.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2608838 is about 1615.1897721321. The cubic root of 2608838 is about 137.6625163801.

The spelling of 2608838 in words is "two million, six hundred eight thousand, eight hundred thirty-eight".