2094838 has 4 divisors (see below), whose sum is σ = 3142260. Its totient is φ = 1047418.

The previous prime is 2094811. The next prime is 2094847. The reversal of 2094838 is 8384902.

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

It is an Ulam number.

It is a zygodrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523708 + ... + 523711.

It is an arithmetic number, because the mean of its divisors is an integer number (785565).

2^2094838 is an apocalyptic number.

2094838 is a deficient number, since it is larger than the sum of its proper divisors (1047422).

2094838 is a wasteful number, since it uses less digits than its factorization.

2094838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047421.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2094838 is about 1447.3555195597. The cubic root of 2094838 is about 127.9529042234.

Subtracting 2094838 from its reverse (8384902), we obtain a square (6290064 = 2508²).

The spelling of 2094838 in words is "two million, ninety-four thousand, eight hundred thirty-eight".