3506229 has 12 divisors (see below), whose sum is σ = 5090176. Its totient is φ = 2325672.

The previous prime is 3506213. The next prime is 3506249. The reversal of 3506229 is 9226053.

3506229 is a `hidden beast` number, since 35 + 0 + 622 + 9 = 666.

It is not a de Polignac number, because 3506229 - 2⁴ = 3506213 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1134 + ... + 2880.

Almost surely, 2^3506229 is an apocalyptic number.

It is an amenable number.

3506229 is a deficient number, since it is larger than the sum of its proper divisors (1583947).

3506229 is a wasteful number, since it uses less digits than its factorization.

3506229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 1973 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3506229 is about 1872.4927236174. The cubic root of 3506229 is about 151.9194662259.

The spelling of 3506229 in words is "three million, five hundred six thousand, two hundred twenty-nine".