2130895 has 8 divisors (see below), whose sum is σ = 2753856. Its totient is φ = 1573536.

The previous prime is 2130857. The next prime is 2130901. The reversal of 2130895 is 5980312.

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 2130895 - 2⁷ = 2130767 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, 16327 + ... + 16456.

It is an arithmetic number, because the mean of its divisors is an integer number (344232).

2^2130895 is an apocalyptic number.

2130895 is a deficient number, since it is larger than the sum of its proper divisors (622961).

2130895 is a wasteful number, since it uses less digits than its factorization.

2130895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32801.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2130895 is about 1459.7585416774. The cubic root of 2130895 is about 128.6828537299.

It can be divided in two parts, 2130 and 895, that added together give a square (3025 = 55²).

The spelling of 2130895 in words is "two million, one hundred thirty thousand, eight hundred ninety-five".