7057229 has 2 divisors, whose sum is σ = 7057230. Its totient is φ = 7057228.

The previous prime is 7057201. The next prime is 7057247. The reversal of 7057229 is 9227507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6002500 + 1054729 = 2450^2 + 1027^2 .

It is a cyclic number.

It is not a de Polignac number, because 7057229 - 2¹⁶ = 6991693 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7057195 and 7057204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7057249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3528614 + 3528615.

It is an arithmetic number, because the mean of its divisors is an integer number (3528615).

Almost surely, 2^7057229 is an apocalyptic number.

It is an amenable number.

7057229 is a deficient number, since it is larger than the sum of its proper divisors (1).

7057229 is an equidigital number, since it uses as much as digits as its factorization.

7057229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 7057229 is about 2656.5445601382. The cubic root of 7057229 is about 191.8130142095.

The spelling of 7057229 in words is "seven million, fifty-seven thousand, two hundred twenty-nine".