3825560 has 32 divisors (see below), whose sum is σ = 8758800. Its totient is φ = 1503360.

The previous prime is 3825559. The next prime is 3825599. The reversal of 3825560 is 655283.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1550 + ... + 3170.

Almost surely, 2^3825560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3825560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4379400).

3825560 is an abundant number, since it is smaller than the sum of its proper divisors (4933240).

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

3825560 is a wasteful number, since it uses less digits than its factorization.

3825560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1687 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 3825560 is about 1955.9038831190. The cubic root of 3825560 is about 156.3981719773.

The spelling of 3825560 in words is "three million, eight hundred twenty-five thousand, five hundred sixty".