7825226 has 16 divisors (see below), whose sum is σ = 12645600. Its totient is φ = 3619728.

The previous prime is 7825217. The next prime is 7825247. The reversal of 7825226 is 6225287.

It is a super-2 number, since 2×7825226² = 122468323902152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7825192 and 7825201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761 + ... + 4028.

It is an arithmetic number, because the mean of its divisors is an integer number (790350).

Almost surely, 2^7825226 is an apocalyptic number.

7825226 is a deficient number, since it is larger than the sum of its proper divisors (4820374).

7825226 is a wasteful number, since it uses less digits than its factorization.

7825226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853.

The product of its digits is 13440, while the sum is 32.

The square root of 7825226 is about 2797.3605416535. The cubic root of 7825226 is about 198.5328131328.

The spelling of 7825226 in words is "seven million, eight hundred twenty-five thousand, two hundred twenty-six".