7827226 has 8 divisors (see below), whose sum is σ = 12808224. Its totient is φ = 3557820.

The previous prime is 7827223. The next prime is 7827227. The reversal of 7827226 is 6227287.

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

It is a super-2 number, since 2×7827226² = 122530933710152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7827191 and 7827200.

It is not an unprimeable number, because it can be changed into a prime (7827223) 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, 177870 + ... + 177913.

It is an arithmetic number, because the mean of its divisors is an integer number (1601028).

Almost surely, 2^7827226 is an apocalyptic number.

7827226 is a deficient number, since it is larger than the sum of its proper divisors (4980998).

7827226 is a wasteful number, since it uses less digits than its factorization.

7827226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355796.

The product of its digits is 18816, while the sum is 34.

The square root of 7827226 is about 2797.7179986553. The cubic root of 7827226 is about 198.5497256072.

It can be divided in two parts, 782 and 7226, that added together give a palindrome (8008).

The spelling of 7827226 in words is "seven million, eight hundred twenty-seven thousand, two hundred twenty-six".