3503242 has 8 divisors (see below), whose sum is σ = 5278500. Its totient is φ = 1743744.

The previous prime is 3503237. The next prime is 3503249. The reversal of 3503242 is 2423053.

3503242 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 2 ways, for example, as 3500641 + 2601 = 1871^2 + 51^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3503249) 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, 3367 + ... + 4282.

Almost surely, 2^3503242 is an apocalyptic number.

3503242 is a deficient number, since it is larger than the sum of its proper divisors (1775258).

3503242 is a wasteful number, since it uses less digits than its factorization.

3503242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7880.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3503242 is about 1871.6949537785. The cubic root of 3503242 is about 151.8763132765.

Adding to 3503242 its reverse (2423053), we get a palindrome (5926295).

The spelling of 3503242 in words is "three million, five hundred three thousand, two hundred forty-two".