7386226 has 4 divisors (see below), whose sum is σ = 11079342. Its totient is φ = 3693112.

The previous prime is 7386209. The next prime is 7386227. The reversal of 7386226 is 6226837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6226837 = 227 ⋅27431.

It can be written as a sum of positive squares in only one way, i.e., 7263025 + 123201 = 2695^2 + 351^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7386191 and 7386200.

It is not an unprimeable number, because it can be changed into a prime (7386227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1846555 + ... + 1846558.

Almost surely, 2^7386226 is an apocalyptic number.

7386226 is a deficient number, since it is larger than the sum of its proper divisors (3693116).

7386226 is a wasteful number, since it uses less digits than its factorization.

7386226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693115.

The product of its digits is 24192, while the sum is 34.

The square root of 7386226 is about 2717.7612109970. The cubic root of 7386226 is about 194.7485340641.

The spelling of 7386226 in words is "seven million, three hundred eighty-six thousand, two hundred twenty-six".