1798726 has 8 divisors (see below), whose sum is σ = 2703960. Its totient is φ = 897408.

The previous prime is 1798723. The next prime is 1798729. The reversal of 1798726 is 6278971.

It is an interprime number because it is at equal distance from previous prime (1798723) and next prime (1798729).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870 + ... + 2086.

It is an arithmetic number, because the mean of its divisors is an integer number (337995).

2^1798726 is an apocalyptic number.

1798726 is a deficient number, since it is larger than the sum of its proper divisors (905234).

1798726 is a wasteful number, since it uses less digits than its factorization.

1798726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958.

The product of its digits is 42336, while the sum is 40.

The square root of 1798726 is about 1341.1659106911. The cubic root of 1798726 is about 121.6153341552.

The spelling of 1798726 in words is "one million, seven hundred ninety-eight thousand, seven hundred twenty-six".