3512443 has 4 divisors (see below), whose sum is σ = 3831768. Its totient is φ = 3193120.

The previous prime is 3512417. The next prime is 3512459. The reversal of 3512443 is 3442153.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3512443 - 2¹³ = 3504251 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3512413) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 159646 + ... + 159667.

It is an arithmetic number, because the mean of its divisors is an integer number (957942).

Almost surely, 2^3512443 is an apocalyptic number.

3512443 is a deficient number, since it is larger than the sum of its proper divisors (319325).

3512443 is a wasteful number, since it uses less digits than its factorization.

3512443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319324.

The product of its digits is 1440, while the sum is 22.

The square root of 3512443 is about 1874.1512745774. The cubic root of 3512443 is about 152.0091609206.

Adding to 3512443 its reverse (3442153), we get a palindrome (6954596).

The spelling of 3512443 in words is "three million, five hundred twelve thousand, four hundred forty-three".