2273207 has 8 divisors (see below), whose sum is σ = 2335392. Its totient is φ = 2212000.

The previous prime is 2273171. The next prime is 2273209. The reversal of 2273207 is 7023722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2273207 - 2⁶ = 2273143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7013 + ... + 7329.

It is an arithmetic number, because the mean of its divisors is an integer number (291924).

2^2273207 is an apocalyptic number.

2273207 is a deficient number, since it is larger than the sum of its proper divisors (62185).

2273207 is a wasteful number, since it uses less digits than its factorization.

2273207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 2273207 is about 1507.7158220301. The cubic root of 2273207 is about 131.4860447729.

Adding to 2273207 its reverse (7023722), we get a palindrome (9296929).

The spelling of 2273207 in words is "two million, two hundred seventy-three thousand, two hundred seven".