4640003 has 2 divisors, whose sum is σ = 4640004. Its totient is φ = 4640002.

The previous prime is 4639993. The next prime is 4640017. The reversal of 4640003 is 3000464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4640003 - 2⁶ = 4639939 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4640803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320001 + 2320002.

It is an arithmetic number, because the mean of its divisors is an integer number (2320002).

Almost surely, 2^4640003 is an apocalyptic number.

4640003 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640003 is an equidigital number, since it uses as much as digits as its factorization.

4640003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4640003 is about 2154.0666192112. The cubic root of 4640003 is about 166.7910542544.

Adding to 4640003 its reverse (3000464), we get a palindrome (7640467).

The spelling of 4640003 in words is "four million, six hundred forty thousand, three".