411818 has 8 divisors (see below), whose sum is σ = 673920. Its totient is φ = 187180.

The previous prime is 411809. The next prime is 411821. The reversal of 411818 is 818114.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 411793 and 411802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9338 + ... + 9381.

It is an arithmetic number, because the mean of its divisors is an integer number (84240).

2⁴¹¹⁸¹⁸ is an apocalyptic number.

411818 is a deficient number, since it is larger than the sum of its proper divisors (262102).

411818 is a wasteful number, since it uses less digits than its factorization.

411818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18732.

The product of its digits is 256, while the sum is 23.

The square root of 411818 is about 641.7304730181. The cubic root of 411818 is about 74.3992301535.

The spelling of 411818 in words is "four hundred eleven thousand, eight hundred eighteen".