2045752 has 32 divisors (see below), whose sum is σ = 4049280. Its totient is φ = 967680.

The previous prime is 2045731. The next prime is 2045753. The reversal of 2045752 is 2575402.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18048 + ... + 18160.

It is an arithmetic number, because the mean of its divisors is an integer number (126540).

2^2045752 is an apocalyptic number.

2045752 is the 1168-th pentagonal number.

It is an amenable number.

2045752 is a deficient number, since it is larger than the sum of its proper divisors (2003528).

2045752 is a wasteful number, since it uses less digits than its factorization.

2045752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2045752 is about 1430.2978710744. The cubic root of 2045752 is about 126.9456025948.

The spelling of 2045752 in words is "two million, forty-five thousand, seven hundred fifty-two".