2108867 has 8 divisors (see below), whose sum is σ = 2350800. Its totient is φ = 1880064.

The previous prime is 2108857. The next prime is 2108879. The reversal of 2108867 is 7688012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2108867 - 2⁸ = 2108611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2942 + ... + 3587.

It is an arithmetic number, because the mean of its divisors is an integer number (293850).

2^2108867 is an apocalyptic number.

2108867 is a deficient number, since it is larger than the sum of its proper divisors (241933).

2108867 is a wasteful number, since it uses less digits than its factorization.

2108867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6565.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2108867 is about 1452.1938575824. The cubic root of 2108867 is about 128.2378998523.

The spelling of 2108867 in words is "two million, one hundred eight thousand, eight hundred sixty-seven".