3506226687 has 6 divisors (see below), whose sum is σ = 5064549672. Its totient is φ = 2337484452.

The previous prime is 3506226677. The next prime is 3506226707. The reversal of 3506226687 is 7866226053.

It is a happy number.

3506226687 is a `hidden beast` number, since 3 + 506 + 2 + 2 + 66 + 87 = 666.

It is not a de Polignac number, because 3506226687 - 2¹⁵ = 3506193919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506226677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194790363 + ... + 194790380.

It is an arithmetic number, because the mean of its divisors is an integer number (844091612).

Almost surely, 2^3506226687 is an apocalyptic number.

3506226687 is a deficient number, since it is larger than the sum of its proper divisors (1558322985).

3506226687 is a wasteful number, since it uses less digits than its factorization.

3506226687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389580749 (or 389580746 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 3506226687 is about 59213.3995561815. The cubic root of 3506226687 is about 1519.1943281964.

The spelling of 3506226687 in words is "three billion, five hundred six million, two hundred twenty-six thousand, six hundred eighty-seven".