3662249 has 2 divisors, whose sum is σ = 3662250. Its totient is φ = 3662248.

The previous prime is 3662227. The next prime is 3662311. The reversal of 3662249 is 9422663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3636649 + 25600 = 1907^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 3662249 - 2²⁰ = 2613673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3662849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831124 + 1831125.

It is an arithmetic number, because the mean of its divisors is an integer number (1831125).

Almost surely, 2^3662249 is an apocalyptic number.

It is an amenable number.

3662249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3662249 is an equidigital number, since it uses as much as digits as its factorization.

3662249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The square root of 3662249 is about 1913.7003422689. The cubic root of 3662249 is about 154.1402135604.

The spelling of 3662249 in words is "three million, six hundred sixty-two thousand, two hundred forty-nine".