3725849 has 2 divisors, whose sum is σ = 3725850. Its totient is φ = 3725848.

The previous prime is 3725809. The next prime is 3725857. The reversal of 3725849 is 9485273.

3725849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3312400 + 413449 = 1820^2 + 643^2 .

It is a cyclic number.

It is not a de Polignac number, because 3725849 - 2²⁰ = 2677273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3725809) 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, 1862924 + 1862925.

It is an arithmetic number, because the mean of its divisors is an integer number (1862925).

Almost surely, 2^3725849 is an apocalyptic number.

It is an amenable number.

3725849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3725849 is an equidigital number, since it uses as much as digits as its factorization.

3725849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 3725849 is about 1930.2458392650. The cubic root of 3725849 is about 155.0273832994.

The spelling of 3725849 in words is "three million, seven hundred twenty-five thousand, eight hundred forty-nine".