3526189 has 4 divisors (see below), whose sum is σ = 3534300. Its totient is φ = 3518080.

The previous prime is 3526183. The next prime is 3526207. The reversal of 3526189 is 9816253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 550564 + 2975625 = 742^2 + 1725^2 .

It is a cyclic number.

It is not a de Polignac number, because 3526189 - 2³ = 3526181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3526181) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3364 + ... + 4285.

It is an arithmetic number, because the mean of its divisors is an integer number (883575).

Almost surely, 2^3526189 is an apocalyptic number.

It is an amenable number.

3526189 is a deficient number, since it is larger than the sum of its proper divisors (8111).

3526189 is an equidigital number, since it uses as much as digits as its factorization.

3526189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110.

The product of its digits is 12960, while the sum is 34.

The square root of 3526189 is about 1877.8149536096. The cubic root of 3526189 is about 152.2071995365.

Subtracting 3526189 from its reverse (9816253), we obtain a square (6290064 = 2508²).

The spelling of 3526189 in words is "three million, five hundred twenty-six thousand, one hundred eighty-nine".