4971603 has 16 divisors (see below), whose sum is σ = 8158976. Its totient is φ = 2622240.

The previous prime is 4971587. The next prime is 4971643. The reversal of 4971603 is 3061794.

It is a happy number.

It is not a de Polignac number, because 4971603 - 2⁴ = 4971587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4971643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8833 + ... + 9378.

It is an arithmetic number, because the mean of its divisors is an integer number (509936).

Almost surely, 2^4971603 is an apocalyptic number.

4971603 is a deficient number, since it is larger than the sum of its proper divisors (3187373).

4971603 is a wasteful number, since it uses less digits than its factorization.

4971603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18234.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 4971603 is about 2229.7091738610. The cubic root of 4971603 is about 170.6732586328.

The spelling of 4971603 in words is "four million, nine hundred seventy-one thousand, six hundred three".