404662 has 16 divisors (see below), whose sum is σ = 668160. Its totient is φ = 182952.

The previous prime is 404597. The next prime is 404671. The reversal of 404662 is 266404.

404662 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

404662 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 7 ways as a sum of consecutive naturals, for example, 643 + ... + 1105.

It is an arithmetic number, because the mean of its divisors is an integer number (41760).

2⁴⁰⁴⁶⁶² is an apocalyptic number.

404662 is a deficient number, since it is larger than the sum of its proper divisors (263498).

404662 is a wasteful number, since it uses less digits than its factorization.

404662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 404662 is about 636.1304897582. The cubic root of 404662 is about 73.9657742872.

The spelling of 404662 in words is "four hundred four thousand, six hundred sixty-two".