3825589 has 4 divisors (see below), whose sum is σ = 3829824. Its totient is φ = 3821356.

The previous prime is 3825559. The next prime is 3825599. The reversal of 3825589 is 9855283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9855283 = 37 ⋅266359.

It is a cyclic number.

It is not a de Polignac number, because 3825589 - 2⁵ = 3825557 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 (3825509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157 + ... + 2770.

It is an arithmetic number, because the mean of its divisors is an integer number (957456).

Almost surely, 2^3825589 is an apocalyptic number.

It is an amenable number.

3825589 is a deficient number, since it is larger than the sum of its proper divisors (4235).

3825589 is a wasteful number, since it uses less digits than its factorization.

3825589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234.

The product of its digits is 86400, while the sum is 40.

The square root of 3825589 is about 1955.9112965572. The cubic root of 3825589 is about 156.3985671731.

The spelling of 3825589 in words is "three million, eight hundred twenty-five thousand, five hundred eighty-nine".