7224029 has 2 divisors, whose sum is σ = 7224030. Its totient is φ = 7224028.

The previous prime is 7223999. The next prime is 7224073. The reversal of 7224029 is 9204227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4418404 + 2805625 = 2102^2 + 1675^2 .

It is a cyclic number.

It is not a de Polignac number, because 7224029 - 2⁸ = 7223773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7223989 and 7224007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7224089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3612014 + 3612015.

It is an arithmetic number, because the mean of its divisors is an integer number (3612015).

Almost surely, 2^7224029 is an apocalyptic number.

It is an amenable number.

7224029 is a deficient number, since it is larger than the sum of its proper divisors (1).

7224029 is an equidigital number, since it uses as much as digits as its factorization.

7224029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7224029 is about 2687.7553832148. The cubic root of 7224029 is about 193.3124508427.

The spelling of 7224029 in words is "seven million, two hundred twenty-four thousand, twenty-nine".