3500744 has 32 divisors (see below), whose sum is σ = 7250040. Its totient is φ = 1574400.

The previous prime is 3500711. The next prime is 3500747. The reversal of 3500744 is 4470053.

3500744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1060900 + 2439844 = 1030^2 + 1562^2 .

It is not an unprimeable number, because it can be changed into a prime (3500747) 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 7 ways as a sum of consecutive naturals, for example, 3854 + ... + 4674.

Almost surely, 2^3500744 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 3500744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3625020).

3500744 is an abundant number, since it is smaller than the sum of its proper divisors (3749296).

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

3500744 is a wasteful number, since it uses less digits than its factorization.

3500744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3500744 is about 1871.0275251850. The cubic root of 3500744 is about 151.8402060325.

Adding to 3500744 its reverse (4470053), we get a palindrome (7970797).

The spelling of 3500744 in words is "three million, five hundred thousand, seven hundred forty-four".