2275473 has 4 divisors (see below), whose sum is σ = 3033968. Its totient is φ = 1516980.

The previous prime is 2275457. The next prime is 2275477. The reversal of 2275473 is 3745722.

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.

It is not a de Polignac number, because 2275473 - 2⁴ = 2275457 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2275473.

It is not an unprimeable number, because it can be changed into a prime (2275477) 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, 379243 + ... + 379248.

It is an arithmetic number, because the mean of its divisors is an integer number (758492).

2^2275473 is an apocalyptic number.

It is an amenable number.

2275473 is a deficient number, since it is larger than the sum of its proper divisors (758495).

2275473 is an equidigital number, since it uses as much as digits as its factorization.

2275473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758494.

The product of its digits is 11760, while the sum is 30.

The square root of 2275473 is about 1508.4671027238. The cubic root of 2275473 is about 131.5297199906.

The spelling of 2275473 in words is "two million, two hundred seventy-five thousand, four hundred seventy-three".