1995763 has 8 divisors (see below), whose sum is σ = 2488320. Its totient is φ = 1555080.

The previous prime is 1995727. The next prime is 1995769. The reversal of 1995763 is 3675991.

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 1995763 - 2¹⁷ = 1864691 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1995769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12883 + ... + 13036.

It is an arithmetic number, because the mean of its divisors is an integer number (311040).

2^1995763 is an apocalyptic number.

1995763 is a deficient number, since it is larger than the sum of its proper divisors (492557).

1995763 is a wasteful number, since it uses less digits than its factorization.

1995763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25937.

The product of its digits is 51030, while the sum is 40.

The square root of 1995763 is about 1412.7147624344. The cubic root of 1995763 is about 125.9030706620.

The spelling of 1995763 in words is "one million, nine hundred ninety-five thousand, seven hundred sixty-three".