3505243 has 8 divisors (see below), whose sum is σ = 4072160. Its totient is φ = 2954880.

The previous prime is 3505237. The next prime is 3505267. The reversal of 3505243 is 3425053.

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

It is a cyclic number.

It is not a de Polignac number, because 3505243 - 2¹³ = 3497051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3505273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3678 + ... + 4531.

It is an arithmetic number, because the mean of its divisors is an integer number (509020).

Almost surely, 2^3505243 is an apocalyptic number.

3505243 is a deficient number, since it is larger than the sum of its proper divisors (566917).

3505243 is an equidigital number, since it uses as much as digits as its factorization.

3505243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8277.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3505243 is about 1872.2294197026. The cubic root of 3505243 is about 151.9052242737.

The spelling of 3505243 in words is "three million, five hundred five thousand, two hundred forty-three".