2067867 has 6 divisors (see below), whose sum is σ = 2986932. Its totient is φ = 1378572.

The previous prime is 2067853. The next prime is 2067883. The reversal of 2067867 is 7687602.

It is not a de Polignac number, because 2067867 - 2⁴ = 2067851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2067887) 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, 114873 + ... + 114890.

It is an arithmetic number, because the mean of its divisors is an integer number (497822).

2^2067867 is an apocalyptic number.

2067867 is a deficient number, since it is larger than the sum of its proper divisors (919065).

2067867 is a wasteful number, since it uses less digits than its factorization.

2067867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229769 (or 229766 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 2067867 is about 1438.0079971961. The cubic root of 2067867 is about 127.4014001244.

The spelling of 2067867 in words is "two million, sixty-seven thousand, eight hundred sixty-seven".