1798238 has 8 divisors (see below), whose sum is σ = 2904888. Its totient is φ = 829944.

The previous prime is 1798211. The next prime is 1798241. The reversal of 1798238 is 8328971.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34556 + ... + 34607.

It is an arithmetic number, because the mean of its divisors is an integer number (363111).

2^1798238 is an apocalyptic number.

1798238 is a deficient number, since it is larger than the sum of its proper divisors (1106650).

1798238 is a wasteful number, since it uses less digits than its factorization.

1798238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69178.

The product of its digits is 24192, while the sum is 38.

The square root of 1798238 is about 1340.9839670928. The cubic root of 1798238 is about 121.6043349534.

The spelling of 1798238 in words is "one million, seven hundred ninety-eight thousand, two hundred thirty-eight".