3667873 has 6 divisors (see below), whose sum is σ = 4031762. Its totient is φ = 3334320.

The previous prime is 3667871. The next prime is 3667897. The reversal of 3667873 is 3787663.

It can be written as a sum of positive squares in only one way, i.e., 3579664 + 88209 = 1892^2 + 297^2 .

It is not a de Polignac number, because 3667873 - 2¹ = 3667871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3667871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15036 + ... + 15277.

Almost surely, 2^3667873 is an apocalyptic number.

It is an amenable number.

3667873 is a deficient number, since it is larger than the sum of its proper divisors (363889).

3667873 is a wasteful number, since it uses less digits than its factorization.

3667873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30335 (or 30324 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 3667873 is about 1915.1691831272. The cubic root of 3667873 is about 154.2190759562.

The spelling of 3667873 in words is "three million, six hundred sixty-seven thousand, eight hundred seventy-three".