3222547 has 2 divisors, whose sum is σ = 3222548. Its totient is φ = 3222546.

The previous prime is 3222493. The next prime is 3222551. The reversal of 3222547 is 7452223.

It is a strong prime.

It is an emirp because it is prime and its reverse (7452223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3222547 - 2¹¹ = 3220499 is a prime.

It is not a weakly prime, because it can be changed into another prime (3222847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611273 + 1611274.

It is an arithmetic number, because the mean of its divisors is an integer number (1611274).

Almost surely, 2^3222547 is an apocalyptic number.

3222547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222547 is an equidigital number, since it uses as much as digits as its factorization.

3222547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 25.

The square root of 3222547 is about 1795.1453980110. The cubic root of 3222547 is about 147.7065496569.

The spelling of 3222547 in words is "three million, two hundred twenty-two thousand, five hundred forty-seven".