1834838 has 8 divisors (see below), whose sum is σ = 2768688. Its totient is φ = 911944.

The previous prime is 1834831. The next prime is 1834879. The reversal of 1834838 is 8384381.

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

It is a junction number, because it is equal to n+sod(n) for n = 1834798 and 1834807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834831) 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, 2306 + ... + 2997.

It is an arithmetic number, because the mean of its divisors is an integer number (346086).

2^1834838 is an apocalyptic number.

1834838 is a deficient number, since it is larger than the sum of its proper divisors (933850).

1834838 is a wasteful number, since it uses less digits than its factorization.

1834838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5478.

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

The square root of 1834838 is about 1354.5619218035. The cubic root of 1834838 is about 122.4238149085.

The spelling of 1834838 in words is "one million, eight hundred thirty-four thousand, eight hundred thirty-eight".