2450605 has 4 divisors (see below), whose sum is σ = 2940732. Its totient is φ = 1960480.

The previous prime is 2450599. The next prime is 2450629. The reversal of 2450605 is 5060542.

2450605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5060542 = 2 ⋅2530271.

It can be written as a sum of positive squares in 2 ways, for example, as 1929321 + 521284 = 1389^2 + 722^2 .

It is not a de Polignac number, because 2450605 - 2³ = 2450597 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245056 + ... + 245065.

It is an arithmetic number, because the mean of its divisors is an integer number (735183).

2^2450605 is an apocalyptic number.

It is an amenable number.

2450605 is a deficient number, since it is larger than the sum of its proper divisors (490127).

2450605 is an equidigital number, since it uses as much as digits as its factorization.

2450605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490126.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2450605 is about 1565.4408324814. The cubic root of 2450605 is about 134.8210706789.

The spelling of 2450605 in words is "two million, four hundred fifty thousand, six hundred five".