604988 has 6 divisors (see below), whose sum is σ = 1058736. Its totient is φ = 302492.

The previous prime is 604973. The next prime is 604997. The reversal of 604988 is 889406.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 604988.

It is an unprimeable number.

604988 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 75620 + ... + 75627.

It is an arithmetic number, because the mean of its divisors is an integer number (176456).

2⁶⁰⁴⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

604988 is a deficient number, since it is larger than the sum of its proper divisors (453748).

604988 is a wasteful number, since it uses less digits than its factorization.

604988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151251 (or 151249 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 604988 is about 777.8097453748. The cubic root of 604988 is about 84.5763463913.

It can be divided in two parts, 60498 and 8, that added together give a palindrome (60506).

The spelling of 604988 in words is "six hundred four thousand, nine hundred eighty-eight".