3072229 has 2 divisors, whose sum is σ = 3072230. Its totient is φ = 3072228.

The previous prime is 3072227. The next prime is 3072233. The reversal of 3072229 is 9222703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2169729 + 902500 = 1473^2 + 950^2 .

It is a cyclic number.

It is not a de Polignac number, because 3072229 - 2¹ = 3072227 is a prime.

Together with 3072227, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3072227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1536114 + 1536115.

It is an arithmetic number, because the mean of its divisors is an integer number (1536115).

Almost surely, 2^3072229 is an apocalyptic number.

It is an amenable number.

3072229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3072229 is an equidigital number, since it uses as much as digits as its factorization.

3072229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3072229 is about 1752.7775101250. Note that the first 3 decimals coincide. The cubic root of 3072229 is about 145.3732594949.

The spelling of 3072229 in words is "three million, seventy-two thousand, two hundred twenty-nine".