1995884 has 12 divisors (see below), whose sum is σ = 3810408. Its totient is φ = 907200.

The previous prime is 1995883. The next prime is 1995913. The reversal of 1995884 is 4885991.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 45361 = 1995884 / (1 + 9 + 9 + 5 + 8 + 8 + 4).

It is not an unprimeable number, because it can be changed into a prime (1995883) 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, 22637 + ... + 22724.

It is an arithmetic number, because the mean of its divisors is an integer number (317534).

2^1995884 is an apocalyptic number.

It is an amenable number.

1995884 is a deficient number, since it is larger than the sum of its proper divisors (1814524).

1995884 is a wasteful number, since it uses less digits than its factorization.

1995884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45376 (or 45374 counting only the distinct ones).

The product of its digits is 103680, while the sum is 44.

The square root of 1995884 is about 1412.7575871323. The cubic root of 1995884 is about 125.9056150462.

The spelling of 1995884 in words is "one million, nine hundred ninety-five thousand, eight hundred eighty-four".