7730227 has 4 divisors (see below), whose sum is σ = 7741840. Its totient is φ = 7718616.

The previous prime is 7730213. The next prime is 7730243. The reversal of 7730227 is 7220377.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7730227 - 2¹¹ = 7728179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7730195 and 7730204.

It is not an unprimeable number, because it can be changed into a prime (7730287) 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, 4743 + ... + 6160.

It is an arithmetic number, because the mean of its divisors is an integer number (1935460).

Almost surely, 2^7730227 is an apocalyptic number.

7730227 is a deficient number, since it is larger than the sum of its proper divisors (11613).

7730227 is a wasteful number, since it uses less digits than its factorization.

7730227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11612.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 7730227 is about 2780.3285777044. The cubic root of 7730227 is about 197.7261373848.

The spelling of 7730227 in words is "seven million, seven hundred thirty thousand, two hundred twenty-seven".