404982 has 24 divisors (see below), whose sum is σ = 889200. Its totient is φ = 133200.

The previous prime is 404981. The next prime is 404983. The reversal of 404982 is 289404.

404982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (404981) and next prime (404983).

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404981) 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, 2607 + ... + 2757.

It is an arithmetic number, because the mean of its divisors is an integer number (37050).

2⁴⁰⁴⁹⁸² is an apocalyptic number.

404982 is an abundant number, since it is smaller than the sum of its proper divisors (484218).

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

404982 is a wasteful number, since it uses less digits than its factorization.

404982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 404982 is about 636.3819607751. The cubic root of 404982 is about 73.9852661194.

The spelling of 404982 in words is "four hundred four thousand, nine hundred eighty-two".