1895065 has 4 divisors (see below), whose sum is σ = 2274084. Its totient is φ = 1516048.

The previous prime is 1895057. The next prime is 1895071. The reversal of 1895065 is 5605981.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 337561 + 1557504 = 581^2 + 1248^2 .

It is a cyclic number.

It is not a de Polignac number, because 1895065 - 2³ = 1895057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1895065.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189502 + ... + 189511.

It is an arithmetic number, because the mean of its divisors is an integer number (568521).

2^1895065 is an apocalyptic number.

It is an amenable number.

1895065 is a deficient number, since it is larger than the sum of its proper divisors (379019).

1895065 is an equidigital number, since it uses as much as digits as its factorization.

1895065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379018.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 1895065 is about 1376.6135986543. The cubic root of 1895065 is about 123.7489065645.

The spelling of 1895065 in words is "one million, eight hundred ninety-five thousand, sixty-five".