7003226 has 4 divisors (see below), whose sum is σ = 10504842. Its totient is φ = 3501612.

The previous prime is 7003223. The next prime is 7003231. The reversal of 7003226 is 6223007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6223007 = 7 ⋅889001.

It can be written as a sum of positive squares in only one way, i.e., 6255001 + 748225 = 2501^2 + 865^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7003198 and 7003207.

It is not an unprimeable number, because it can be changed into a prime (7003223) 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, 1750805 + ... + 1750808.

Almost surely, 2^7003226 is an apocalyptic number.

7003226 is a deficient number, since it is larger than the sum of its proper divisors (3501616).

7003226 is a wasteful number, since it uses less digits than its factorization.

7003226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501615.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 7003226 is about 2646.3608975346. The cubic root of 7003226 is about 191.3225000307.

The spelling of 7003226 in words is "seven million, three thousand, two hundred twenty-six".