4630623 has 8 divisors (see below), whose sum is σ = 6499200. Its totient is φ = 2924568.

The previous prime is 4630607. The next prime is 4630643. The reversal of 4630623 is 3260364.

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

It is not a de Polignac number, because 4630623 - 2⁴ = 4630607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4630593 and 4630602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4630603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40563 + ... + 40676.

It is an arithmetic number, because the mean of its divisors is an integer number (812400).

Almost surely, 2^4630623 is an apocalyptic number.

4630623 is a deficient number, since it is larger than the sum of its proper divisors (1868577).

4630623 is a wasteful number, since it uses less digits than its factorization.

4630623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81261.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 4630623 is about 2151.8882405924. Note that the first 3 decimals coincide. The cubic root of 4630623 is about 166.6785862586.

Adding to 4630623 its reverse (3260364), we get a palindrome (7890987).

It can be divided in two parts, 4630 and 623, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 4630623 in words is "four million, six hundred thirty thousand, six hundred twenty-three".