4630403 has 4 divisors (see below), whose sum is σ = 4682520. Its totient is φ = 4578288.

The previous prime is 4630399. The next prime is 4630421. The reversal of 4630403 is 3040364.

It is a happy number.

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 4630403 - 2² = 4630399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4630453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25925 + ... + 26102.

It is an arithmetic number, because the mean of its divisors is an integer number (1170630).

Almost surely, 2^4630403 is an apocalyptic number.

4630403 is a deficient number, since it is larger than the sum of its proper divisors (52117).

4630403 is an equidigital number, since it uses as much as digits as its factorization.

4630403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52116.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4630403 is about 2151.8371220889. The cubic root of 4630403 is about 166.6759465944.

Adding to 4630403 its reverse (3040364), we get a palindrome (7670767).

The spelling of 4630403 in words is "four million, six hundred thirty thousand, four hundred three".