3521356 has 24 divisors (see below), whose sum is σ = 6431040. Its totient is φ = 1685712.

The previous prime is 3521341. The next prime is 3521377. The reversal of 3521356 is 6531253.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3521356.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9975 + ... + 10321.

It is an arithmetic number, because the mean of its divisors is an integer number (267960).

Almost surely, 2^3521356 is an apocalyptic number.

It is an amenable number.

3521356 is a deficient number, since it is larger than the sum of its proper divisors (2909684).

3521356 is a wasteful number, since it uses less digits than its factorization.

3521356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 451 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 3521356 is about 1876.5276443474. The cubic root of 3521356 is about 152.1376292695.

The spelling of 3521356 in words is "three million, five hundred twenty-one thousand, three hundred fifty-six".