2049795 has 48 divisors (see below), whose sum is σ = 4009824. Its totient is φ = 960000.

The previous prime is 2049791. The next prime is 2049797. The reversal of 2049795 is 5979402.

It is not a de Polignac number, because 2049795 - 2² = 2049791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20245 + ... + 20345.

It is an arithmetic number, because the mean of its divisors is an integer number (83538).

2^2049795 is an apocalyptic number.

2049795 is a deficient number, since it is larger than the sum of its proper divisors (1960029).

2049795 is a wasteful number, since it uses less digits than its factorization.

2049795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2049795 is about 1431.7105154325. The cubic root of 2049795 is about 127.0291746891.

It can be divided in two parts, 204 and 9795, that added together give a palindrome (9999).

The spelling of 2049795 in words is "two million, forty-nine thousand, seven hundred ninety-five".