4641623 has 6 divisors (see below), whose sum is σ = 5399496. Its totient is φ = 3978492.

The previous prime is 4641587. The next prime is 4641631. The reversal of 4641623 is 3261464.

It is not a de Polignac number, because 4641623 - 2¹⁰ = 4640599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4641592 and 4641601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4641683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47315 + ... + 47412.

It is an arithmetic number, because the mean of its divisors is an integer number (899916).

Almost surely, 2^4641623 is an apocalyptic number.

4641623 is a deficient number, since it is larger than the sum of its proper divisors (757873).

4641623 is an equidigital number, since it uses as much as digits as its factorization.

4641623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94741 (or 94734 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 4641623 is about 2154.4426193334. The cubic root of 4641623 is about 166.8104630111.

The spelling of 4641623 in words is "four million, six hundred forty-one thousand, six hundred twenty-three".