3508943 has 4 divisors (see below), whose sum is σ = 3553440. Its totient is φ = 3464448.

The previous prime is 3508909. The next prime is 3508951. The reversal of 3508943 is 3498053.

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 3508943 - 2¹⁸ = 3246799 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3508243) 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, 22130 + ... + 22287.

It is an arithmetic number, because the mean of its divisors is an integer number (888360).

Almost surely, 2^3508943 is an apocalyptic number.

3508943 is a deficient number, since it is larger than the sum of its proper divisors (44497).

3508943 is an equidigital number, since it uses as much as digits as its factorization.

3508943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44496.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3508943 is about 1873.2172858481. The cubic root of 3508943 is about 151.9586539205.

The spelling of 3508943 in words is "three million, five hundred eight thousand, nine hundred forty-three".