411812 has 6 divisors (see below), whose sum is σ = 720678. Its totient is φ = 205904.

The previous prime is 411809. The next prime is 411821. The reversal of 411812 is 218114.

It can be written as a sum of positive squares in only one way, i.e., 341056 + 70756 = 584^2 + 266^2 .

It is an Ulam number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51473 + ... + 51480.

It is an arithmetic number, because the mean of its divisors is an integer number (120113).

2⁴¹¹⁸¹² is an apocalyptic number.

It is an amenable number.

411812 is a deficient number, since it is larger than the sum of its proper divisors (308866).

411812 is a wasteful number, since it uses less digits than its factorization.

411812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102957 (or 102955 counting only the distinct ones).

The product of its digits is 64, while the sum is 17.

The square root of 411812 is about 641.7257981412. The cubic root of 411812 is about 74.3988688308.

Adding to 411812 its reverse (218114), we get a palindrome (629926).

The spelling of 411812 in words is "four hundred eleven thousand, eight hundred twelve".