4550605 has 4 divisors (see below), whose sum is σ = 5460732. Its totient is φ = 3640480.

The previous prime is 4550591. The next prime is 4550617. The reversal of 4550605 is 5060554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5060554 = 2 ⋅2530277.

It can be written as a sum of positive squares in 2 ways, for example, as 498436 + 4052169 = 706^2 + 2013^2 .

It is not a de Polignac number, because 4550605 - 2⁹ = 4550093 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 4550605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455056 + ... + 455065.

It is an arithmetic number, because the mean of its divisors is an integer number (1365183).

Almost surely, 2^4550605 is an apocalyptic number.

It is an amenable number.

4550605 is a deficient number, since it is larger than the sum of its proper divisors (910127).

4550605 is an equidigital number, since it uses as much as digits as its factorization.

4550605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910126.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 4550605 is about 2133.2147102437. The cubic root of 4550605 is about 165.7129237686.

The spelling of 4550605 in words is "four million, five hundred fifty thousand, six hundred five".