1798338 has 8 divisors (see below), whose sum is σ = 3596688. Its totient is φ = 599444.

The previous prime is 1798333. The next prime is 1798351. The reversal of 1798338 is 8338971.

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

1798338 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1798296 and 1798305.

It is not an unprimeable number, because it can be changed into a prime (1798333) 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, 149856 + ... + 149867.

It is an arithmetic number, because the mean of its divisors is an integer number (449586).

2^1798338 is an apocalyptic number.

1798338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1798338 is a wasteful number, since it uses less digits than its factorization.

1798338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299728.

The product of its digits is 36288, while the sum is 39.

The square root of 1798338 is about 1341.0212526280. The cubic root of 1798338 is about 121.6065890503.

The spelling of 1798338 in words is "one million, seven hundred ninety-eight thousand, three hundred thirty-eight".