7225349 has 2 divisors, whose sum is σ = 7225350. Its totient is φ = 7225348.

The previous prime is 7225327. The next prime is 7225363. The reversal of 7225349 is 9435227.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3960100 + 3265249 = 1990^2 + 1807^2 .

It is a cyclic number.

It is not a de Polignac number, because 7225349 - 2¹⁶ = 7159813 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7225949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3612674 + 3612675.

It is an arithmetic number, because the mean of its divisors is an integer number (3612675).

Almost surely, 2^7225349 is an apocalyptic number.

It is an amenable number.

7225349 is a deficient number, since it is larger than the sum of its proper divisors (1).

7225349 is an equidigital number, since it uses as much as digits as its factorization.

7225349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 7225349 is about 2688.0009300594. Note that the first 3 decimals coincide. The cubic root of 7225349 is about 193.3242243694.

The spelling of 7225349 in words is "seven million, two hundred twenty-five thousand, three hundred forty-nine".