7229969 has 2 divisors, whose sum is σ = 7229970. Its totient is φ = 7229968.

The previous prime is 7229953. The next prime is 7230023. The reversal of 7229969 is 9699227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7219969 + 10000 = 2687^2 + 100^2 .

It is a cyclic number.

It is not a de Polignac number, because 7229969 - 2⁴ = 7229953 is a prime.

It is a super-2 number, since 2×7229969² = 104544903481922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7229909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3614984 + 3614985.

It is an arithmetic number, because the mean of its divisors is an integer number (3614985).

Almost surely, 2^7229969 is an apocalyptic number.

It is an amenable number.

7229969 is a deficient number, since it is larger than the sum of its proper divisors (1).

7229969 is an equidigital number, since it uses as much as digits as its factorization.

7229969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 44.

The square root of 7229969 is about 2688.8601674315. The cubic root of 7229969 is about 193.3654204241.

The spelling of 7229969 in words is "seven million, two hundred twenty-nine thousand, nine hundred sixty-nine".