411822 has 24 divisors (see below), whose sum is σ = 904176. Its totient is φ = 135456.

The previous prime is 411821. The next prime is 411823. The reversal of 411822 is 228114.

It is an interprime number because it is at equal distance from previous prime (411821) and next prime (411823).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 411795 and 411804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2383 + ... + 2549.

It is an arithmetic number, because the mean of its divisors is an integer number (37674).

2⁴¹¹⁸²² is an apocalyptic number.

411822 is an abundant number, since it is smaller than the sum of its proper divisors (492354).

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

411822 is a wasteful number, since it uses less digits than its factorization.

411822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 309 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 411822 is about 641.7335895837. The cubic root of 411822 is about 74.3994710334.

Adding to 411822 its reverse (228114), we get a palindrome (639936).

The spelling of 411822 in words is "four hundred eleven thousand, eight hundred twenty-two".