4505653 has 4 divisors (see below), whose sum is σ = 4582080. Its totient is φ = 4429228.

The previous prime is 4505651. The next prime is 4505671. The reversal of 4505653 is 3565054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3565054 = 2 ⋅1782527.

It is a cyclic number.

It is not a de Polignac number, because 4505653 - 2¹ = 4505651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38125 + ... + 38242.

It is an arithmetic number, because the mean of its divisors is an integer number (1145520).

Almost surely, 2^4505653 is an apocalyptic number.

It is an amenable number.

4505653 is a deficient number, since it is larger than the sum of its proper divisors (76427).

4505653 is an equidigital number, since it uses as much as digits as its factorization.

4505653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76426.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 4505653 is about 2122.6523502449. The cubic root of 4505653 is about 165.1654660894.

The spelling of 4505653 in words is "four million, five hundred five thousand, six hundred fifty-three".