2145795 has 8 divisors (see below), whose sum is σ = 3433296. Its totient is φ = 1144416.

The previous prime is 2145779. The next prime is 2145821. The reversal of 2145795 is 5975412.

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

It is not a de Polignac number, because 2145795 - 2⁴ = 2145779 is a prime.

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, 71512 + ... + 71541.

It is an arithmetic number, because the mean of its divisors is an integer number (429162).

2^2145795 is an apocalyptic number.

2145795 is a deficient number, since it is larger than the sum of its proper divisors (1287501).

2145795 is a wasteful number, since it uses less digits than its factorization.

2145795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143061.

The product of its digits is 12600, while the sum is 33.

The square root of 2145795 is about 1464.8532349693. The cubic root of 2145795 is about 128.9820899359.

The spelling of 2145795 in words is "two million, one hundred forty-five thousand, seven hundred ninety-five".