3505241 has 4 divisors (see below), whose sum is σ = 3553332. Its totient is φ = 3457152.

The previous prime is 3505237. The next prime is 3505267. The reversal of 3505241 is 1425053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1425053 = 7 ⋅203579.

It can be written as a sum of positive squares in 2 ways, for example, as 1243225 + 2262016 = 1115^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505241 - 2² = 3505237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3502241) 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, 23936 + ... + 24081.

It is an arithmetic number, because the mean of its divisors is an integer number (888333).

Almost surely, 2^3505241 is an apocalyptic number.

It is an amenable number.

3505241 is a deficient number, since it is larger than the sum of its proper divisors (48091).

3505241 is an equidigital number, since it uses as much as digits as its factorization.

3505241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48090.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3505241 is about 1872.2288855800. The cubic root of 3505241 is about 151.9051953827.

The spelling of 3505241 in words is "three million, five hundred five thousand, two hundred forty-one".