3528616 has 64 divisors (see below), whose sum is σ = 8426880. Its totient is φ = 1347840.

The previous prime is 3528607. The next prime is 3528631. The reversal of 3528616 is 6168253.

It is a super-2 number, since 2×3528616² = 24902261750912, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 26871 + ... + 27001.

It is an arithmetic number, because the mean of its divisors is an integer number (131670).

Almost surely, 2^3528616 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 3528616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4213440).

3528616 is an abundant number, since it is smaller than the sum of its proper divisors (4898264).

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

3528616 is a wasteful number, since it uses less digits than its factorization.

3528616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 190 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 3528616 is about 1878.4610722610. The cubic root of 3528616 is about 152.2421118412.

The spelling of 3528616 in words is "three million, five hundred twenty-eight thousand, six hundred sixteen".