3656106 has 12 divisors (see below), whose sum is σ = 7921602. Its totient is φ = 1218696.

The previous prime is 3656101. The next prime is 3656111. The reversal of 3656106 is 6016563.

3656106 is a `hidden beast` number, since 3 + 656 + 1 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (3656101) and next prime (3656111).

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 576081 = 1755^2 + 759^2 .

It is a super-2 number, since 2×3656106² = 26734222166472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3656106.

It is not an unprimeable number, because it can be changed into a prime (3656101) 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 5 ways as a sum of consecutive naturals, for example, 101541 + ... + 101576.

Almost surely, 2^3656106 is an apocalyptic number.

3656106 is an abundant number, since it is smaller than the sum of its proper divisors (4265496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3656106 is a wasteful number, since it uses less digits than its factorization.

3656106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203125 (or 203122 counting only the distinct ones).

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

The square root of 3656106 is about 1912.0946629286. The cubic root of 3656106 is about 154.0539811884.

The spelling of 3656106 in words is "three million, six hundred fifty-six thousand, one hundred six".