1995753 has 4 divisors (see below), whose sum is σ = 2661008. Its totient is φ = 1330500.

The previous prime is 1995727. The next prime is 1995769. The reversal of 1995753 is 3575991.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1995753 - 2⁶ = 1995689 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1995713) 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, 332623 + ... + 332628.

It is an arithmetic number, because the mean of its divisors is an integer number (665252).

2^1995753 is an apocalyptic number.

It is an amenable number.

1995753 is a deficient number, since it is larger than the sum of its proper divisors (665255).

1995753 is an equidigital number, since it uses as much as digits as its factorization.

1995753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665254.

The product of its digits is 42525, while the sum is 39.

The square root of 1995753 is about 1412.7112231451. The cubic root of 1995753 is about 125.9028603777.

The spelling of 1995753 in words is "one million, nine hundred ninety-five thousand, seven hundred fifty-three".