3697706 has 16 divisors (see below), whose sum is σ = 5762016. Its totient is φ = 1778256.

The previous prime is 3697691. The next prime is 3697709. The reversal of 3697706 is 6077963.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3697706.

It is not an unprimeable number, because it can be changed into a prime (3697709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7685 + ... + 8151.

It is an arithmetic number, because the mean of its divisors is an integer number (360126).

Almost surely, 2^3697706 is an apocalyptic number.

3697706 is a deficient number, since it is larger than the sum of its proper divisors (2064310).

3697706 is a wasteful number, since it uses less digits than its factorization.

3697706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 3697706 is about 1922.9420168065. The cubic root of 3697706 is about 154.6360660412.

The spelling of 3697706 in words is "three million, six hundred ninety-seven thousand, seven hundred six".