3662109 has 24 divisors (see below), whose sum is σ = 5863104. Its totient is φ = 2184000.

The previous prime is 3662107. The next prime is 3662111. The reversal of 3662109 is 9012663.

It is a happy number.

3662109 is a `hidden beast` number, since 36 + 621 + 0 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (3662107) and next prime (3662111).

It is not a de Polignac number, because 3662109 - 2¹ = 3662107 is a prime.

It is a super-2 number, since 2×3662109² = 26822084655762, which contains 22 as substring.

3662109 is an undulating number in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662101) 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 23 ways as a sum of consecutive naturals, for example, 6769 + ... + 7289.

It is an arithmetic number, because the mean of its divisors is an integer number (244296).

Almost surely, 2^3662109 is an apocalyptic number.

It is an amenable number.

3662109 is a deficient number, since it is larger than the sum of its proper divisors (2200995).

3662109 is a wasteful number, since it uses less digits than its factorization.

3662109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3662109 is about 1913.6637635698. The cubic root of 3662109 is about 154.1382493844.

The spelling of 3662109 in words is "three million, six hundred sixty-two thousand, one hundred nine".