2273773 has 4 divisors (see below), whose sum is σ = 2277280. Its totient is φ = 2270268.

The previous prime is 2273771. The next prime is 2273783. The reversal of 2273773 is 3773722.

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 a cyclic number.

It is not a de Polignac number, because 2273773 - 2¹ = 2273771 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 7² + 3¹² + 7² + 7⁵ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273771) 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, 465 + ... + 2182.

It is an arithmetic number, because the mean of its divisors is an integer number (569320).

2^2273773 is an apocalyptic number.

It is an amenable number.

2273773 is a deficient number, since it is larger than the sum of its proper divisors (3507).

2273773 is an equidigital number, since it uses as much as digits as its factorization.

2273773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506.

The product of its digits is 12348, while the sum is 31.

The square root of 2273773 is about 1507.9035115020. The cubic root of 2273773 is about 131.4969566587.

The spelling of 2273773 in words is "two million, two hundred seventy-three thousand, seven hundred seventy-three".