3500242 has 12 divisors (see below), whose sum is σ = 5440266. Its totient is φ = 1688960.

The previous prime is 3500227. The next prime is 3500251. The reversal of 3500242 is 2420053.

3500242 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 3 ways, for example, as 2893401 + 606841 = 1701^2 + 779^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 642 + ... + 2722.

Almost surely, 2^3500242 is an apocalyptic number.

3500242 is a deficient number, since it is larger than the sum of its proper divisors (1940024).

3500242 is a wasteful number, since it uses less digits than its factorization.

3500242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 3500242 is about 1870.8933694896. The cubic root of 3500242 is about 151.8329478204.

Adding to 3500242 its reverse (2420053), we get a palindrome (5920295).

The spelling of 3500242 in words is "three million, five hundred thousand, two hundred forty-two".