4640503 has 32 divisors (see below), whose sum is σ = 6128640. Its totient is φ = 3421440.

The previous prime is 4640501. The next prime is 4640543. The reversal of 4640503 is 3050464.

It is a cyclic number.

It is not a de Polignac number, because 4640503 - 2¹ = 4640501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113163 + ... + 113203.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

Almost surely, 2^4640503 is an apocalyptic number.

4640503 is a deficient number, since it is larger than the sum of its proper divisors (1488137).

4640503 is a wasteful number, since it uses less digits than its factorization.

4640503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4640503 is about 2154.1826756336. The cubic root of 4640503 is about 166.7970450933.

Adding to 4640503 its reverse (3050464), we get a palindrome (7690967).

The spelling of 4640503 in words is "four million, six hundred forty thousand, five hundred three".