604943 has 4 divisors (see below), whose sum is σ = 614040. Its totient is φ = 595848.

The previous prime is 604939. The next prime is 604949. The reversal of 604943 is 349406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 349406 = 2 ⋅174703.

It is a cyclic number.

It is not a de Polignac number, because 604943 - 2² = 604939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4448 + ... + 4581.

It is an arithmetic number, because the mean of its divisors is an integer number (153510).

2⁶⁰⁴⁹⁴³ is an apocalyptic number.

604943 is a deficient number, since it is larger than the sum of its proper divisors (9097).

604943 is an equidigital number, since it uses as much as digits as its factorization.

604943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9096.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 604943 is about 777.7808174544. The cubic root of 604943 is about 84.5742493635.

The spelling of 604943 in words is "six hundred four thousand, nine hundred forty-three".