3528680 has 32 divisors (see below), whose sum is σ = 8359200. Its totient is φ = 1336896.

The previous prime is 3528659. The next prime is 3528743. The reversal of 3528680 is 868253.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562 + ... + 3081.

It is an arithmetic number, because the mean of its divisors is an integer number (261225).

Almost surely, 2^3528680 is an apocalyptic number.

It is an amenable number.

3528680 is an abundant number, since it is smaller than the sum of its proper divisors (4830520).

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

3528680 is a wasteful number, since it uses less digits than its factorization.

3528680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673 (or 4669 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 3528680 is about 1878.4781074050. The cubic root of 3528680 is about 152.2430322621.

The spelling of 3528680 in words is "three million, five hundred twenty-eight thousand, six hundred eighty".