404683 has 4 divisors (see below), whose sum is σ = 409320. Its totient is φ = 400048.

The previous prime is 404671. The next prime is 404693. The reversal of 404683 is 386404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2185 + ... + 2362.

It is an arithmetic number, because the mean of its divisors is an integer number (102330).

2⁴⁰⁴⁶⁸³ is an apocalyptic number.

404683 is a deficient number, since it is larger than the sum of its proper divisors (4637).

404683 is an equidigital number, since it uses as much as digits as its factorization.

404683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 404683 is about 636.1469955914. The cubic root of 404683 is about 73.9670537536.

The spelling of 404683 in words is "four hundred four thousand, six hundred eighty-three".