1985195 has 8 divisors (see below), whose sum is σ = 2464560. Its totient is φ = 1533280.

The previous prime is 1985189. The next prime is 1985213. The reversal of 1985195 is 5915891.

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

It is not a de Polignac number, because 1985195 - 2¹² = 1981099 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, 6701 + ... + 6990.

It is an arithmetic number, because the mean of its divisors is an integer number (308070).

2^1985195 is an apocalyptic number.

1985195 is a deficient number, since it is larger than the sum of its proper divisors (479365).

1985195 is a wasteful number, since it uses less digits than its factorization.

1985195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13725.

The product of its digits is 16200, while the sum is 38.

The square root of 1985195 is about 1408.9694815715. The cubic root of 1985195 is about 125.6804491900.

The spelling of 1985195 in words is "one million, nine hundred eighty-five thousand, one hundred ninety-five".