2023895 has 4 divisors (see below), whose sum is σ = 2428680. Its totient is φ = 1619112.

The previous prime is 2023891. The next prime is 2023907. The reversal of 2023895 is 5983202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5983202 = 2 ⋅2991601.

It is a cyclic number.

It is not a de Polignac number, because 2023895 - 2² = 2023891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202385 + ... + 202394.

It is an arithmetic number, because the mean of its divisors is an integer number (607170).

2^2023895 is an apocalyptic number.

2023895 is a deficient number, since it is larger than the sum of its proper divisors (404785).

2023895 is an equidigital number, since it uses as much as digits as its factorization.

2023895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404784.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2023895 is about 1422.6366366715. The cubic root of 2023895 is about 126.4918834331.

The spelling of 2023895 in words is "two million, twenty-three thousand, eight hundred ninety-five".