1798806 has 32 divisors (see below), whose sum is σ = 3916800. Its totient is φ = 548640.

The previous prime is 1798801. The next prime is 1798813. The reversal of 1798806 is 6088971.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3280 + ... + 3788.

It is an arithmetic number, because the mean of its divisors is an integer number (122400).

2^1798806 is an apocalyptic number.

1798806 is an abundant number, since it is smaller than the sum of its proper divisors (2117994).

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

1798806 is a wasteful number, since it uses less digits than its factorization.

1798806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1798806 is about 1341.1957351558. The cubic root of 1798806 is about 121.6171371133.

The spelling of 1798806 in words is "one million, seven hundred ninety-eight thousand, eight hundred six".