4502623 has 2 divisors, whose sum is σ = 4502624. Its totient is φ = 4502622.

The previous prime is 4502621. The next prime is 4502651. The reversal of 4502623 is 3262054.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4502623 - 2¹ = 4502621 is a prime.

It is a super-2 number, since 2×4502623² = 40547227760258, which contains 22 as substring.

Together with 4502621, it forms a pair of twin primes.

4502623 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4502594 and 4502603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4502621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2251311 + 2251312.

It is an arithmetic number, because the mean of its divisors is an integer number (2251312).

Almost surely, 2^4502623 is an apocalyptic number.

4502623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4502623 is an equidigital number, since it uses as much as digits as its factorization.

4502623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4502623 is about 2121.9385005226. The cubic root of 4502623 is about 165.1284338259.

Adding to 4502623 its reverse (3262054), we get a palindrome (7764677).

The spelling of 4502623 in words is "four million, five hundred two thousand, six hundred twenty-three".