1798494 has 8 divisors (see below), whose sum is σ = 3597000. Its totient is φ = 599496.

The previous prime is 1798487. The next prime is 1798519. The reversal of 1798494 is 4948971.

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

1798494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149869 + ... + 149880.

It is an arithmetic number, because the mean of its divisors is an integer number (449625).

2^1798494 is an apocalyptic number.

1798494 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.

1798494 is a wasteful number, since it uses less digits than its factorization.

1798494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299754.

The product of its digits is 72576, while the sum is 42.

The square root of 1798494 is about 1341.0794159930. The cubic root of 1798494 is about 121.6101052746.

The spelling of 1798494 in words is "one million, seven hundred ninety-eight thousand, four hundred ninety-four".