3671867 has 4 divisors (see below), whose sum is σ = 3696336. Its totient is φ = 3647400.

The previous prime is 3671861. The next prime is 3671869. The reversal of 3671867 is 7681763.

3671867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3671867 - 2⁴ = 3671851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3671867.

It is not an unprimeable number, because it can be changed into a prime (3671861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12008 + ... + 12309.

It is an arithmetic number, because the mean of its divisors is an integer number (924084).

Almost surely, 2^3671867 is an apocalyptic number.

3671867 is a deficient number, since it is larger than the sum of its proper divisors (24469).

3671867 is a wasteful number, since it uses less digits than its factorization.

3671867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24468.

The product of its digits is 42336, while the sum is 38.

The square root of 3671867 is about 1916.2116271435. The cubic root of 3671867 is about 154.2750327784.

The spelling of 3671867 in words is "three million, six hundred seventy-one thousand, eight hundred sixty-seven".