404682 has 8 divisors (see below), whose sum is σ = 809376. Its totient is φ = 134892.

The previous prime is 404671. The next prime is 404693. The reversal of 404682 is 286404.

It is an interprime number because it is at equal distance from previous prime (404671) and next prime (404693).

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

404682 is an admirable number.

It is a super-2 number, since 2×404682² = 327535042248, which contains 22 as substring.

It is an unprimeable number.

404682 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33718 + ... + 33729.

It is an arithmetic number, because the mean of its divisors is an integer number (101172).

2⁴⁰⁴⁶⁸² is an apocalyptic number.

404682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

404682 is a wasteful number, since it uses less digits than its factorization.

404682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67452.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 404682 is about 636.1462096091. The cubic root of 404682 is about 73.9669928277.

It can be divided in two parts, 40468 and 2, that added together give a triangular number (40470 = T₂₈₄).

The spelling of 404682 in words is "four hundred four thousand, six hundred eighty-two".