3528217 has 8 divisors (see below), whose sum is σ = 4398912. Its totient is φ = 2749200.

The previous prime is 3528211. The next prime is 3528229. The reversal of 3528217 is 7128253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3528217 - 2⁷ = 3528089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3528211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22834 + ... + 22987.

It is an arithmetic number, because the mean of its divisors is an integer number (549864).

Almost surely, 2^3528217 is an apocalyptic number.

It is an amenable number.

3528217 is a deficient number, since it is larger than the sum of its proper divisors (870695).

3528217 is a wasteful number, since it uses less digits than its factorization.

3528217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45839.

The product of its digits is 3360, while the sum is 28.

The square root of 3528217 is about 1878.3548653010. The cubic root of 3528217 is about 152.2363733408.

The spelling of 3528217 in words is "three million, five hundred twenty-eight thousand, two hundred seventeen".