3825860 has 24 divisors (see below), whose sum is σ = 8078616. Its totient is φ = 1521920.

The previous prime is 3825853. The next prime is 3825869. The reversal of 3825860 is 685283.

It can be written as a sum of positive squares in 4 ways, for example, as 7744 + 3818116 = 88^2 + 1954^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3825869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4250 + ... + 5070.

It is an arithmetic number, because the mean of its divisors is an integer number (336609).

Almost surely, 2^3825860 is an apocalyptic number.

It is an amenable number.

3825860 is an abundant number, since it is smaller than the sum of its proper divisors (4252756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3825860 is a wasteful number, since it uses less digits than its factorization.

3825860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 3825860 is about 1955.9805725007. The cubic root of 3825860 is about 156.4022601130.

The spelling of 3825860 in words is "three million, eight hundred twenty-five thousand, eight hundred sixty".