7056226 has 4 divisors (see below), whose sum is σ = 10584342. Its totient is φ = 3528112.

The previous prime is 7056211. The next prime is 7056227. The reversal of 7056226 is 6226507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6226507 = 7 ⋅889501.

It can be written as a sum of positive squares in only one way, i.e., 5736025 + 1320201 = 2395^2 + 1149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7056194 and 7056203.

It is not an unprimeable number, because it can be changed into a prime (7056227) 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 as a sum of consecutive naturals, namely, 1764055 + ... + 1764058.

Almost surely, 2^7056226 is an apocalyptic number.

7056226 is a deficient number, since it is larger than the sum of its proper divisors (3528116).

7056226 is a wasteful number, since it uses less digits than its factorization.

7056226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528115.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 7056226 is about 2656.3557743646. The cubic root of 7056226 is about 191.8039267160.

The spelling of 7056226 in words is "seven million, fifty-six thousand, two hundred twenty-six".