4553623 has 2 divisors, whose sum is σ = 4553624. Its totient is φ = 4553622.

The previous prime is 4553611. The next prime is 4553641. The reversal of 4553623 is 3263554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4553623 - 2⁹ = 4553111 is a prime.

It is a super-2 number, since 2×4553623² = 41470964852258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4553591 and 4553600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4553663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2276811 + 2276812.

It is an arithmetic number, because the mean of its divisors is an integer number (2276812).

Almost surely, 2^4553623 is an apocalyptic number.

4553623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4553623 is an equidigital number, since it uses as much as digits as its factorization.

4553623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 28.

The square root of 4553623 is about 2133.9219760807. The cubic root of 4553623 is about 165.7495497471.

The spelling of 4553623 in words is "four million, five hundred fifty-three thousand, six hundred twenty-three".