411982 has 4 divisors (see below), whose sum is σ = 617976. Its totient is φ = 205990.

The previous prime is 411967. The next prime is 411991. The reversal of 411982 is 289114.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102994 + ... + 102997.

It is an arithmetic number, because the mean of its divisors is an integer number (154494).

2⁴¹¹⁹⁸² is an apocalyptic number.

411982 is a deficient number, since it is larger than the sum of its proper divisors (205994).

411982 is a wasteful number, since it uses less digits than its factorization.

411982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205993.

The product of its digits is 576, while the sum is 25.

The square root of 411982 is about 641.8582398007. The cubic root of 411982 is about 74.4091049481.

The spelling of 411982 in words is "four hundred eleven thousand, nine hundred eighty-two".