2274605 has 4 divisors (see below), whose sum is σ = 2729532. Its totient is φ = 1819680.

The previous prime is 2274599. The next prime is 2274641. The reversal of 2274605 is 5064722.

2274605 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1394761 + 879844 = 1181^2 + 938^2 .

It is not a de Polignac number, because 2274605 - 2⁴ = 2274589 is a prime.

It is a Duffinian number.

It is a Curzon 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, 227456 + ... + 227465.

It is an arithmetic number, because the mean of its divisors is an integer number (682383).

2^2274605 is an apocalyptic number.

It is an amenable number.

2274605 is a deficient number, since it is larger than the sum of its proper divisors (454927).

2274605 is an equidigital number, since it uses as much as digits as its factorization.

2274605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454926.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2274605 is about 1508.1793659907. The cubic root of 2274605 is about 131.5129934584.

The spelling of 2274605 in words is "two million, two hundred seventy-four thousand, six hundred five".