7180226 has 16 divisors (see below), whose sum is σ = 11404800. Its totient is φ = 3384528.

The previous prime is 7180223. The next prime is 7180259. The reversal of 7180226 is 6220817.

It is a super-2 number, since 2×7180226² = 103111290822152, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7180195 and 7180204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7180223) 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 7 ways as a sum of consecutive naturals, for example, 1055 + ... + 3933.

It is an arithmetic number, because the mean of its divisors is an integer number (712800).

Almost surely, 2^7180226 is an apocalyptic number.

7180226 is a deficient number, since it is larger than the sum of its proper divisors (4224574).

7180226 is a wasteful number, since it uses less digits than its factorization.

7180226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 7180226 is about 2679.5943722885. The cubic root of 7180226 is about 192.9209408892.

The spelling of 7180226 in words is "seven million, one hundred eighty thousand, two hundred twenty-six".