3528346 has 4 divisors (see below), whose sum is σ = 5292522. Its totient is φ = 1764172.

The previous prime is 3528341. The next prime is 3528347. The reversal of 3528346 is 6438253.

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

It can be written as a sum of positive squares in only one way, i.e., 3463321 + 65025 = 1861^2 + 255^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3528341) 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 as a sum of consecutive naturals, namely, 882085 + ... + 882088.

Almost surely, 2^3528346 is an apocalyptic number.

3528346 is a deficient number, since it is larger than the sum of its proper divisors (1764176).

3528346 is a wasteful number, since it uses less digits than its factorization.

3528346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764175.

The product of its digits is 17280, while the sum is 31.

The square root of 3528346 is about 1878.3892035465. The cubic root of 3528346 is about 152.2382286928.

The spelling of 3528346 in words is "three million, five hundred twenty-eight thousand, three hundred forty-six".