7225417 has 2 divisors, whose sum is σ = 7225418. Its totient is φ = 7225416.

The previous prime is 7225403. The next prime is 7225429. The reversal of 7225417 is 7145227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4280761 + 2944656 = 2069^2 + 1716^2 .

It is a cyclic number.

It is not a de Polignac number, because 7225417 - 2¹¹ = 7223369 is a prime.

It is not a weakly prime, because it can be changed into another prime (7225487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3612708 + 3612709.

It is an arithmetic number, because the mean of its divisors is an integer number (3612709).

Almost surely, 2^7225417 is an apocalyptic number.

It is an amenable number.

7225417 is a deficient number, since it is larger than the sum of its proper divisors (1).

7225417 is an equidigital number, since it uses as much as digits as its factorization.

7225417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3920, while the sum is 28.

The square root of 7225417 is about 2688.0135788347. The cubic root of 7225417 is about 193.3248308455.

The spelling of 7225417 in words is "seven million, two hundred twenty-five thousand, four hundred seventeen".