3681701 has 4 divisors (see below), whose sum is σ = 3686304. Its totient is φ = 3677100.

The previous prime is 3681697. The next prime is 3681709. The reversal of 3681701 is 1071863.

3681701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3681701 - 2² = 3681697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755 + ... + 2816.

It is an arithmetic number, because the mean of its divisors is an integer number (921576).

Almost surely, 2^3681701 is an apocalyptic number.

It is an amenable number.

3681701 is a deficient number, since it is larger than the sum of its proper divisors (4603).

3681701 is a wasteful number, since it uses less digits than its factorization.

3681701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 3681701 is about 1918.7759118772. The cubic root of 3681701 is about 154.4126365533.

The spelling of 3681701 in words is "three million, six hundred eighty-one thousand, seven hundred one".