7305226 has 4 divisors (see below), whose sum is σ = 10957842. Its totient is φ = 3652612.

The previous prime is 7305217. The next prime is 7305239. The reversal of 7305226 is 6225037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5755201 + 1550025 = 2399^2 + 1245^2 .

It is a super-2 number, since 2×7305226² = 106732653822152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7305226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1826305 + ... + 1826308.

Almost surely, 2^7305226 is an apocalyptic number.

7305226 is a deficient number, since it is larger than the sum of its proper divisors (3652616).

7305226 is a wasteful number, since it uses less digits than its factorization.

7305226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652615.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 7305226 is about 2702.8181588853. The cubic root of 7305226 is about 194.0340217372.

The spelling of 7305226 in words is "seven million, three hundred five thousand, two hundred twenty-six".