603968 has 14 divisors (see below), whose sum is σ = 1198626. Its totient is φ = 301952.

The previous prime is 603949. The next prime is 603989. The reversal of 603968 is 869306.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 529984 + 73984 = 728^2 + 272^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

603968 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 as a sum of consecutive naturals, namely, 4655 + ... + 4782.

2⁶⁰³⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

603968 is a deficient number, since it is larger than the sum of its proper divisors (594658).

603968 is an equidigital number, since it uses as much as digits as its factorization.

603968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449 (or 9439 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 603968 is about 777.1537814358. The cubic root of 603968 is about 84.5287882023.

The spelling of 603968 in words is "six hundred three thousand, nine hundred sixty-eight".