411662 has 8 divisors (see below), whose sum is σ = 634296. Its totient is φ = 200232.

The previous prime is 411641. The next prime is 411667. The reversal of 411662 is 266114.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411667) by changing a digit.

411662 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 3 ways as a sum of consecutive naturals, for example, 2708 + ... + 2855.

It is an arithmetic number, because the mean of its divisors is an integer number (79287).

2⁴¹¹⁶⁶² is an apocalyptic number.

411662 is a deficient number, since it is larger than the sum of its proper divisors (222634).

411662 is a wasteful number, since it uses less digits than its factorization.

411662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602.

The product of its digits is 288, while the sum is 20.

The square root of 411662 is about 641.6089151500. The cubic root of 411662 is about 74.3898346230.

Adding to 411662 its reverse (266114), we get a palindrome (677776).

The spelling of 411662 in words is "four hundred eleven thousand, six hundred sixty-two".