3842867 has 16 divisors (see below), whose sum is σ = 4764672. Its totient is φ = 3024000.

The previous prime is 3842851. The next prime is 3842873. The reversal of 3842867 is 7682483.

It is not a de Polignac number, because 3842867 - 2⁴ = 3842851 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 3842867.

It is not an unprimeable number, because it can be changed into a prime (3842887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4742 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (297792).

Almost surely, 2^3842867 is an apocalyptic number.

3842867 is a deficient number, since it is larger than the sum of its proper divisors (921805).

3842867 is a wasteful number, since it uses less digits than its factorization.

3842867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818.

The product of its digits is 64512, while the sum is 38.

The square root of 3842867 is about 1960.3231876402. The cubic root of 3842867 is about 156.6336679154.

The spelling of 3842867 in words is "three million, eight hundred forty-two thousand, eight hundred sixty-seven".