7852227 has 4 divisors (see below), whose sum is σ = 10469640. Its totient is φ = 5234816.

The previous prime is 7852219. The next prime is 7852241. The reversal of 7852227 is 7222587.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7222587 = 3 ⋅2407529.

It is a cyclic number.

It is not a de Polignac number, because 7852227 - 2³ = 7852219 is a prime.

It is a d-powerful number, because it can be written as 7⁶ + 8 + 5⁹ + 2² + 2⁸ + 2¹⁴ + 7⁸ .

7852227 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7852217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308702 + ... + 1308707.

It is an arithmetic number, because the mean of its divisors is an integer number (2617410).

Almost surely, 2^7852227 is an apocalyptic number.

7852227 is a deficient number, since it is larger than the sum of its proper divisors (2617413).

7852227 is a wasteful number, since it uses less digits than its factorization.

7852227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617412.

The product of its digits is 15680, while the sum is 33.

The square root of 7852227 is about 2802.1825422338. The cubic root of 7852227 is about 198.7608973100.

The spelling of 7852227 in words is "seven million, eight hundred fifty-two thousand, two hundred twenty-seven".