3189528 has 48 divisors (see below), whose sum is σ = 8923200. Its totient is φ = 1028160.

The previous prime is 3189517. The next prime is 3189539. The reversal of 3189528 is 8259813.

It is an interprime number because it is at equal distance from previous prime (3189517) and next prime (3189539).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3189492 and 3189501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1518 + ... + 2946.

It is an arithmetic number, because the mean of its divisors is an integer number (185900).

Almost surely, 2^3189528 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 3189528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4461600).

3189528 is an abundant number, since it is smaller than the sum of its proper divisors (5733672).

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

3189528 is a wasteful number, since it uses less digits than its factorization.

3189528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472 (or 1465 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 3189528 is about 1785.9249704285. The cubic root of 3189528 is about 147.2003377040.

The spelling of 3189528 in words is "three million, one hundred eighty-nine thousand, five hundred twenty-eight".