3528660 has 48 divisors (see below), whose sum is σ = 10313856. Its totient is φ = 899712.

The previous prime is 3528659. The next prime is 3528743. The reversal of 3528660 is 668253.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102 + ... + 2658.

It is an arithmetic number, because the mean of its divisors is an integer number (214872).

Almost surely, 2^3528660 is an apocalyptic number.

3528660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3528660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5156928).

3528660 is an abundant number, since it is smaller than the sum of its proper divisors (6785196).

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

3528660 is a wasteful number, since it uses less digits than its factorization.

3528660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592 (or 2590 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3528660 is about 1878.4727839391. The cubic root of 3528660 is about 152.2427446318.

The spelling of 3528660 in words is "three million, five hundred twenty-eight thousand, six hundred sixty".