7227873 has 40 divisors (see below), whose sum is σ = 11891880. Its totient is φ = 4354560.

The previous prime is 7227859. The next prime is 7227877. The reversal of 7227873 is 3787227.

It can be written as a sum of positive squares in 4 ways, for example, as 321489 + 6906384 = 567^2 + 2628^2 .

It is not a de Polignac number, because 7227873 - 2²⁰ = 6179297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7227877) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39843 + ... + 40023.

It is an arithmetic number, because the mean of its divisors is an integer number (297297).

Almost surely, 2^7227873 is an apocalyptic number.

It is an amenable number.

7227873 is a deficient number, since it is larger than the sum of its proper divisors (4664007).

7227873 is a wasteful number, since it uses less digits than its factorization.

7227873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 230 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 7227873 is about 2688.4703829501. The cubic root of 7227873 is about 193.3467327878.

It can be divided in two parts, 7227 and 873, that added together give a square (8100 = 90²).

The spelling of 7227873 in words is "seven million, two hundred twenty-seven thousand, eight hundred seventy-three".