2273113 has 6 divisors (see below), whose sum is σ = 2376794. Its totient is φ = 2173776.

The previous prime is 2273101. The next prime is 2273119. The reversal of 2273113 is 3113722.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 304704 = 1403^2 + 552^2 .

It is not a de Polignac number, because 2273113 - 2²¹ = 175961 is a prime.

It is a Duffinian number.

2273113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2273119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1620 + ... + 2677.

2^2273113 is an apocalyptic number.

2273113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2273113 is a deficient number, since it is larger than the sum of its proper divisors (103681).

2273113 is an equidigital number, since it uses as much as digits as its factorization.

2273113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343 (or 4320 counting only the distinct ones).

The product of its digits is 252, while the sum is 19.

The square root of 2273113 is about 1507.6846487247. The cubic root of 2273113 is about 131.4842323762.

Adding to 2273113 its reverse (3113722), we get a palindrome (5386835).

The spelling of 2273113 in words is "two million, two hundred seventy-three thousand, one hundred thirteen".