2273000 has 32 divisors (see below), whose sum is σ = 5321160. Its totient is φ = 908800.

The previous prime is 2272997. The next prime is 2273017. The reversal of 2273000 is 3722.

2273000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1162084 + 1110916 = 1078^2 + 1054^2 .

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 7 ways as a sum of consecutive naturals, for example, 137 + ... + 2136.

2^2273000 is an apocalyptic number.

2273000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2273000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2660580).

2273000 is an abundant number, since it is smaller than the sum of its proper divisors (3048160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273000 is a wasteful number, since it uses less digits than its factorization.

2273000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294 (or 2280 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 2273000 is about 1507.6471735788. The cubic root of 2273000 is about 131.4820535779.

Adding to 2273000 its reverse (3722), we get a palindrome (2276722).

The spelling of 2273000 in words is "two million, two hundred seventy-three thousand".