3506875 has 20 divisors (see below), whose sum is σ = 4548544. Its totient is φ = 2700000.

The previous prime is 3506873. The next prime is 3506891. The reversal of 3506875 is 5786053.

It is a happy number.

It is not a de Polignac number, because 3506875 - 2¹ = 3506873 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3506875.

It is not an unprimeable number, because it can be changed into a prime (3506873) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19285 + ... + 19465.

Almost surely, 2^3506875 is an apocalyptic number.

3506875 is a deficient number, since it is larger than the sum of its proper divisors (1041669).

3506875 is an equidigital number, since it uses as much as digits as its factorization.

3506875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 3506875 is about 1872.6652130053. The cubic root of 3506875 is about 151.9287957124.

It can be divided in two parts, 350 and 6875, that added together give a square (7225 = 85²).

The spelling of 3506875 in words is "three million, five hundred six thousand, eight hundred seventy-five".