818041 has 8 divisors (see below), whose sum is σ = 975744. Its totient is φ = 670560.

The previous prime is 818021. The next prime is 818093. The reversal of 818041 is 140818.

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

It is a cyclic number.

It is not a de Polignac number, because 818041 - 2⁷ = 817913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (818011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2380 + ... + 2701.

It is an arithmetic number, because the mean of its divisors is an integer number (121968).

2⁸¹⁸⁰⁴¹ is an apocalyptic number.

It is an amenable number.

818041 is a deficient number, since it is larger than the sum of its proper divisors (157703).

818041 is a wasteful number, since it uses less digits than its factorization.

818041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 818041 is about 904.4561902049. The cubic root of 818041 is about 93.5244200182.

Adding to 818041 its reverse (140818), we get a palindrome (958859).

The spelling of 818041 in words is "eight hundred eighteen thousand, forty-one".