2273733 has 48 divisors (see below), whose sum is σ = 4358016. Its totient is φ = 1105920.

The previous prime is 2273729. The next prime is 2273743. The reversal of 2273733 is 3373722.

It is a happy number.

It is not a de Polignac number, because 2273733 - 2² = 2273729 is a prime.

It is a d-powerful number, because it can be written as 2 + 2¹⁷ + 7 + 3⁴ + 7⁵ + 3¹² + 3¹³ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2273697 and 2273706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273743) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11685 + ... + 11877.

It is an arithmetic number, because the mean of its divisors is an integer number (90792).

2^2273733 is an apocalyptic number.

It is an amenable number.

2273733 is a deficient number, since it is larger than the sum of its proper divisors (2084283).

2273733 is a wasteful number, since it uses less digits than its factorization.

2273733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 231 counting only the distinct ones).

The product of its digits is 5292, while the sum is 27.

The square root of 2273733 is about 1507.8902479955. The cubic root of 2273733 is about 131.4961855602.

The spelling of 2273733 in words is "two million, two hundred seventy-three thousand, seven hundred thirty-three".