4630 has 8 divisors (see below), whose sum is σ = 8352. Its totient is φ = 1848.

The previous prime is 4621. The next prime is 4637. The reversal of 4630 is 364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 4630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4637) by changing a digit.

4630 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222 + ... + 241.

It is an arithmetic number, because the mean of its divisors is an integer number (1044).

2⁴⁶³⁰ is an apocalyptic number.

4630 is a deficient number, since it is larger than the sum of its proper divisors (3722).

4630 is a wasteful number, since it uses less digits than its factorization.

4630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 4630 is about 68.0441033448. The cubic root of 4630 is about 16.6671110993.

Adding to 4630 its reverse (364), we get a palindrome (4994).

The spelling of 4630 in words is "four thousand, six hundred thirty".