2684338 has 8 divisors (see below), whose sum is σ = 4044780. Its totient is φ = 1336080.

The previous prime is 2684333. The next prime is 2684347. The reversal of 2684338 is 8334862.

It can be written as a sum of positive squares in 2 ways, for example, as 2537649 + 146689 = 1593^2 + 383^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2684333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2473 + ... + 3388.

2^2684338 is an apocalyptic number.

2684338 is a deficient number, since it is larger than the sum of its proper divisors (1360442).

2684338 is a wasteful number, since it uses less digits than its factorization.

2684338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092.

The product of its digits is 27648, while the sum is 34.

The square root of 2684338 is about 1638.3949462813. The cubic root of 2684338 is about 138.9778961799.

The spelling of 2684338 in words is "two million, six hundred eighty-four thousand, three hundred thirty-eight".