3684973 has 4 divisors (see below), whose sum is σ = 3719520. Its totient is φ = 3650428.

The previous prime is 3684959. The next prime is 3684977. The reversal of 3684973 is 3794863.

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 3684973 - 2¹³ = 3676781 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 (3684977) 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, 17113 + ... + 17326.

It is an arithmetic number, because the mean of its divisors is an integer number (929880).

Almost surely, 2^3684973 is an apocalyptic number.

It is an amenable number.

3684973 is a deficient number, since it is larger than the sum of its proper divisors (34547).

3684973 is a wasteful number, since it uses less digits than its factorization.

3684973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34546.

The product of its digits is 108864, while the sum is 40.

The square root of 3684973 is about 1919.6283494468. The cubic root of 3684973 is about 154.4583661902.

The spelling of 3684973 in words is "three million, six hundred eighty-four thousand, nine hundred seventy-three".