3680773 has 4 divisors (see below), whose sum is σ = 3722220. Its totient is φ = 3639328.

The previous prime is 3680753. The next prime is 3680791. The reversal of 3680773 is 3770863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1555009 + 2125764 = 1247^2 + 1458^2 .

It is a cyclic number.

It is not a de Polignac number, because 3680773 - 2⁵ = 3680741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20590 + ... + 20767.

It is an arithmetic number, because the mean of its divisors is an integer number (930555).

Almost surely, 2^3680773 is an apocalyptic number.

It is an amenable number.

3680773 is a deficient number, since it is larger than the sum of its proper divisors (41447).

3680773 is an equidigital number, since it uses as much as digits as its factorization.

3680773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41446.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 3680773 is about 1918.5340757985. The cubic root of 3680773 is about 154.3996618470.

The spelling of 3680773 in words is "three million, six hundred eighty thousand, seven hundred seventy-three".