980603 has 4 divisors (see below), whose sum is σ = 1056048. Its totient is φ = 905160.

The previous prime is 980599. The next prime is 980621. The reversal of 980603 is 306089.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 980603 - 2² = 980599 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980603.

It is not an unprimeable number, because it can be changed into a prime (980503) 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, 37703 + ... + 37728.

It is an arithmetic number, because the mean of its divisors is an integer number (264012).

2⁹⁸⁰⁶⁰³ is an apocalyptic number.

980603 is a deficient number, since it is larger than the sum of its proper divisors (75445).

980603 is a wasteful number, since it uses less digits than its factorization.

980603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75444.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 980603 is about 990.2540078182. The cubic root of 980603 is about 99.3492072085.

The spelling of 980603 in words is "nine hundred eighty thousand, six hundred three".