4971003 has 4 divisors (see below), whose sum is σ = 6628008. Its totient is φ = 3314000.

The previous prime is 4970993. The next prime is 4971007. The reversal of 4971003 is 3001794.

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 4971003 - 2¹⁴ = 4954619 is a prime.

It is an Ulam number.

It is a D-number.

4971003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4971007) 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, 828498 + ... + 828503.

It is an arithmetic number, because the mean of its divisors is an integer number (1657002).

Almost surely, 2^4971003 is an apocalyptic number.

4971003 is a deficient number, since it is larger than the sum of its proper divisors (1657005).

4971003 is a wasteful number, since it uses less digits than its factorization.

4971003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657004.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 4971003 is about 2229.5746231064. The cubic root of 4971003 is about 170.6663924319. Note that the first 3 decimals are identical.

Adding to 4971003 its reverse (3001794), we get a palindrome (7972797).

The spelling of 4971003 in words is "four million, nine hundred seventy-one thousand, three".