3528891 has 6 divisors (see below), whose sum is σ = 5097300. Its totient is φ = 2352588.

The previous prime is 3528887. The next prime is 3528907. The reversal of 3528891 is 1988253.

It is not a de Polignac number, because 3528891 - 2² = 3528887 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3528871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196041 + ... + 196058.

It is an arithmetic number, because the mean of its divisors is an integer number (849550).

Almost surely, 2^3528891 is an apocalyptic number.

3528891 is a deficient number, since it is larger than the sum of its proper divisors (1568409).

3528891 is a wasteful number, since it uses less digits than its factorization.

3528891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392105 (or 392102 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 3528891 is about 1878.5342690513. The cubic root of 3528891 is about 152.2460666961.

The spelling of 3528891 in words is "three million, five hundred twenty-eight thousand, eight hundred ninety-one".