2045766 has 16 divisors (see below), whose sum is σ = 4161600. Its totient is φ = 670248.

The previous prime is 2045761. The next prime is 2045773. The reversal of 2045766 is 6675402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045761) 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, 2536 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (260100).

2^2045766 is an apocalyptic number.

2045766 is an abundant number, since it is smaller than the sum of its proper divisors (2115834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045766 is a wasteful number, since it uses less digits than its factorization.

2045766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5843.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2045766 is about 1430.3027651515. The cubic root of 2045766 is about 126.9458921760.

The spelling of 2045766 in words is "two million, forty-five thousand, seven hundred sixty-six".