3503936 has 28 divisors (see below), whose sum is σ = 7091172. Its totient is φ = 1717248.

The previous prime is 3503933. The next prime is 3503939. The reversal of 3503936 is 6393053.

3503936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3503933) and next prime (3503939).

It can be written as a sum of positive squares in 2 ways, for example, as 3041536 + 462400 = 1744^2 + 680^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3503899 and 3503908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3503933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2876 + ... + 3908.

Almost surely, 2^3503936 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 3503936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3545586).

3503936 is an abundant number, since it is smaller than the sum of its proper divisors (3587236).

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

3503936 is a wasteful number, since it uses less digits than its factorization.

3503936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 29.

The square root of 3503936 is about 1871.8803380558. The cubic root of 3503936 is about 151.8863416257.

Adding to 3503936 its reverse (6393053), we get a palindrome (9896989).

The spelling of 3503936 in words is "three million, five hundred three thousand, nine hundred thirty-six".