2122895 has 8 divisors (see below), whose sum is σ = 2585904. Its totient is φ = 1672704.

The previous prime is 2122873. The next prime is 2122921. The reversal of 2122895 is 5982212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122895 - 2¹² = 2118799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2834 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (323238).

2^2122895 is an apocalyptic number.

2122895 is a deficient number, since it is larger than the sum of its proper divisors (463009).

2122895 is an equidigital number, since it uses as much as digits as its factorization.

2122895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409.

The product of its digits is 2880, while the sum is 29.

The square root of 2122895 is about 1457.0157857758. The cubic root of 2122895 is about 128.5216141530.

The spelling of 2122895 in words is "two million, one hundred twenty-two thousand, eight hundred ninety-five".