3745249 has 2 divisors, whose sum is σ = 3745250. Its totient is φ = 3745248.

The previous prime is 3745243. The next prime is 3745283. The reversal of 3745249 is 9425473.

3745249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (3745283) can be obtained adding 3745249 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3744225 + 1024 = 1935^2 + 32^2 .

It is an emirp because it is prime and its reverse (9425473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3745249 - 2³ = 3745241 is a prime.

3745249 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3745241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1872624 + 1872625.

It is an arithmetic number, because the mean of its divisors is an integer number (1872625).

Almost surely, 2^3745249 is an apocalyptic number.

It is an amenable number.

3745249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3745249 is an equidigital number, since it uses as much as digits as its factorization.

3745249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 3745249 is about 1935.2645813945. The cubic root of 3745249 is about 155.2959866293.

The spelling of 3745249 in words is "three million, seven hundred forty-five thousand, two hundred forty-nine".