3841625 has 16 divisors (see below), whose sum is σ = 4871568. Its totient is φ = 3024000.

The previous prime is 3841619. The next prime is 3841627. The reversal of 3841625 is 5261483.

It can be written as a sum of positive squares in 8 ways, for example, as 2468041 + 1373584 = 1571^2 + 1172^2 .

It is not a de Polignac number, because 3841625 - 2⁶ = 3841561 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3841627) 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 in 15 ways as a sum of consecutive naturals, for example, 8915 + ... + 9335.

It is an arithmetic number, because the mean of its divisors is an integer number (304473).

Almost surely, 2^3841625 is an apocalyptic number.

It is an amenable number.

3841625 is a deficient number, since it is larger than the sum of its proper divisors (1029943).

3841625 is an equidigital number, since it uses as much as digits as its factorization.

3841625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 499 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 3841625 is about 1960.0063775406. The cubic root of 3841625 is about 156.6167916286.

It can be divided in two parts, 38416 and 25, that multiplied together give a square (960400 = 980²).

The spelling of 3841625 in words is "three million, eight hundred forty-one thousand, six hundred twenty-five".