3706109 has 12 divisors (see below), whose sum is σ = 4125660. Its totient is φ = 3326400.

The previous prime is 3706099. The next prime is 3706111. The reversal of 3706109 is 9016073.

3706109 = 44³ + 45³ + ... + 65³.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2544025 + 1162084 = 1595^2 + 1078^2 .

It is not a de Polignac number, because 3706109 - 2⁴ = 3706093 is a prime.

It is a super-3 number, since 3×3706109³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3706139) 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 11 ways as a sum of consecutive naturals, for example, 13049 + ... + 13329.

It is an arithmetic number, because the mean of its divisors is an integer number (343805).

Almost surely, 2^3706109 is an apocalyptic number.

It is an amenable number.

3706109 is a deficient number, since it is larger than the sum of its proper divisors (419551).

3706109 is a wasteful number, since it uses less digits than its factorization.

3706109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 3706109 is about 1925.1257101810. The cubic root of 3706109 is about 154.7531137285.

The spelling of 3706109 in words is "three million, seven hundred six thousand, one hundred nine".