3700665 has 12 divisors (see below), whose sum is σ = 6414564. Its totient is φ = 1973664.

The previous prime is 3700607. The next prime is 3700691. The reversal of 3700665 is 5660073.

It can be written as a sum of positive squares in 2 ways, for example, as 2732409 + 968256 = 1653^2 + 984^2 .

It is not a de Polignac number, because 3700665 - 2⁶ = 3700601 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41074 + ... + 41163.

It is an arithmetic number, because the mean of its divisors is an integer number (534547).

Almost surely, 2^3700665 is an apocalyptic number.

It is an amenable number.

3700665 is a deficient number, since it is larger than the sum of its proper divisors (2713899).

3700665 is a wasteful number, since it uses less digits than its factorization.

3700665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82248 (or 82245 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 3700665 is about 1923.7112569198. The cubic root of 3700665 is about 154.6773029703.

The spelling of 3700665 in words is "three million, seven hundred thousand, six hundred sixty-five".