3680873 has 4 divisors (see below), whose sum is σ = 4206720. Its totient is φ = 3155028.

The previous prime is 3680869. The next prime is 3680881. The reversal of 3680873 is 3780863.

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.

It is a cyclic number.

It is not a de Polignac number, because 3680873 - 2² = 3680869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3680863) 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, 262913 + ... + 262926.

It is an arithmetic number, because the mean of its divisors is an integer number (1051680).

Almost surely, 2^3680873 is an apocalyptic number.

It is an amenable number.

3680873 is a deficient number, since it is larger than the sum of its proper divisors (525847).

3680873 is an equidigital number, since it uses as much as digits as its factorization.

3680873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525846.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3680873 is about 1918.5601371862. The cubic root of 3680873 is about 154.4010600883.

The spelling of 3680873 in words is "three million, six hundred eighty thousand, eight hundred seventy-three".