2273841 has 12 divisors (see below), whose sum is σ = 3298932. Its totient is φ = 1509216.

The previous prime is 2273833. The next prime is 2273851. The reversal of 2273841 is 1483722.

It can be written as a sum of positive squares in 2 ways, for example, as 531441 + 1742400 = 729^2 + 1320^2 .

It is not a de Polignac number, because 2273841 - 2³ = 2273833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2273851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2455 + ... + 3251.

It is an arithmetic number, because the mean of its divisors is an integer number (274911).

2^2273841 is an apocalyptic number.

It is an amenable number.

2273841 is a deficient number, since it is larger than the sum of its proper divisors (1025091).

2273841 is a wasteful number, since it uses less digits than its factorization.

2273841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1117 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2273841 is about 1507.9260591952. The cubic root of 2273841 is about 131.4982675055.

The spelling of 2273841 in words is "two million, two hundred seventy-three thousand, eight hundred forty-one".