3526728 has 32 divisors (see below), whose sum is σ = 9201600. Its totient is φ = 1124288.

The previous prime is 3526711. The next prime is 3526741. The reversal of 3526728 is 8276253.

It is a congruent 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, 2643 + ... + 3746.

It is an arithmetic number, because the mean of its divisors is an integer number (287550).

Almost surely, 2^3526728 is an apocalyptic number.

It is an amenable number.

3526728 is an abundant number, since it is smaller than the sum of its proper divisors (5674872).

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

3526728 is a wasteful number, since it uses less digits than its factorization.

3526728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421 (or 6417 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 3526728 is about 1877.9584659944. The cubic root of 3526728 is about 152.2149544149.

The spelling of 3526728 in words is "three million, five hundred twenty-six thousand, seven hundred twenty-eight".