1798411 has 4 divisors (see below), whose sum is σ = 1801800. Its totient is φ = 1795024.

The previous prime is 1798409. The next prime is 1798421. The reversal of 1798411 is 1148971.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1798411 - 2¹ = 1798409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1798421) 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, 706 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (450450).

2^1798411 is an apocalyptic number.

1798411 is a deficient number, since it is larger than the sum of its proper divisors (3389).

1798411 is an equidigital number, since it uses as much as digits as its factorization.

1798411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388.

The product of its digits is 2016, while the sum is 31.

The square root of 1798411 is about 1341.0484704141. The cubic root of 1798411 is about 121.6082344882.

It can be divided in two parts, 1798 and 411, that added together give a square (2209 = 47²).

The spelling of 1798411 in words is "one million, seven hundred ninety-eight thousand, four hundred eleven".