4951603 has 6 divisors (see below), whose sum is σ = 5007156. Its totient is φ = 4896612.

The previous prime is 4951589. The next prime is 4951613. The reversal of 4951603 is 3061594.

It is not a de Polignac number, because 4951603 - 2⁹ = 4951091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4951613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15976 + ... + 16282.

It is an arithmetic number, because the mean of its divisors is an integer number (834526).

Almost surely, 2^4951603 is an apocalyptic number.

4951603 is a deficient number, since it is larger than the sum of its proper divisors (55553).

4951603 is an equidigital number, since it uses as much as digits as its factorization.

4951603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 4951603 is about 2225.2197644278. The cubic root of 4951603 is about 170.4440868939. Note that the first 3 decimals are identical.

The spelling of 4951603 in words is "four million, nine hundred fifty-one thousand, six hundred three".