3684673 has 4 divisors (see below), whose sum is σ = 3690580. Its totient is φ = 3678768.

The previous prime is 3684671. The next prime is 3684677. The reversal of 3684673 is 3764863.

It is a happy number.

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 1034289 + 2650384 = 1017^2 + 1628^2 .

It is a cyclic number.

It is not a de Polignac number, because 3684673 - 2¹ = 3684671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3684671) 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, 1890 + ... + 3307.

It is an arithmetic number, because the mean of its divisors is an integer number (922645).

Almost surely, 2^3684673 is an apocalyptic number.

It is an amenable number.

3684673 is a deficient number, since it is larger than the sum of its proper divisors (5907).

3684673 is an equidigital number, since it uses as much as digits as its factorization.

3684673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5906.

The product of its digits is 72576, while the sum is 37.

The square root of 3684673 is about 1919.5502077310. The cubic root of 3684673 is about 154.4541745025.

It can be divided in two parts, 368 and 4673, that added together give a square (5041 = 71²).

The spelling of 3684673 in words is "three million, six hundred eighty-four thousand, six hundred seventy-three".