3925541 has 2 divisors, whose sum is σ = 3925542. Its totient is φ = 3925540.

The previous prime is 3925489. The next prime is 3925549. The reversal of 3925541 is 1455293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3062500 + 863041 = 1750^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 3925541 - 2¹⁰ = 3924517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3925549) 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, 1962770 + 1962771.

It is an arithmetic number, because the mean of its divisors is an integer number (1962771).

Almost surely, 2^3925541 is an apocalyptic number.

It is an amenable number.

3925541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3925541 is an equidigital number, since it uses as much as digits as its factorization.

3925541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

The square root of 3925541 is about 1981.2978069942. The cubic root of 3925541 is about 157.7489604221.

The spelling of 3925541 in words is "three million, nine hundred twenty-five thousand, five hundred forty-one".