3521336 has 48 divisors (see below), whose sum is σ = 8283240. Its totient is φ = 1391040.

The previous prime is 3521303. The next prime is 3521341. The reversal of 3521336 is 6331253.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 4751 + ... + 5441.

Almost surely, 2^3521336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3521336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4141620).

3521336 is an abundant number, since it is smaller than the sum of its proper divisors (4761904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3521336 is a wasteful number, since it uses less digits than its factorization.

3521336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 713 counting only the distinct ones).

The product of its digits is 1620, while the sum is 23.

The square root of 3521336 is about 1876.5223153483. The cubic root of 3521336 is about 152.1373412404.

Adding to 3521336 its reverse (6331253), we get a palindrome (9852589).

The spelling of 3521336 in words is "three million, five hundred twenty-one thousand, three hundred thirty-six".