3506242 has 8 divisors (see below), whose sum is σ = 5283216. Its totient is φ = 1745172.

The previous prime is 3506213. The next prime is 3506249. The reversal of 3506242 is 2426053.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (3506249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3408 + ... + 4315.

It is an arithmetic number, because the mean of its divisors is an integer number (660402).

Almost surely, 2^3506242 is an apocalyptic number.

3506242 is a deficient number, since it is larger than the sum of its proper divisors (1776974).

3506242 is a wasteful number, since it uses less digits than its factorization.

3506242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7952.

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

The square root of 3506242 is about 1872.4961949227. The cubic root of 3506242 is about 151.9196539823.

The spelling of 3506242 in words is "three million, five hundred six thousand, two hundred forty-two".