4045766 has 4 divisors (see below), whose sum is σ = 6068652. Its totient is φ = 2022882.

The previous prime is 4045763. The next prime is 4045771. The reversal of 4045766 is 6675404.

4045766 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011440 + ... + 1011443.

It is an arithmetic number, because the mean of its divisors is an integer number (1517163).

Almost surely, 2^4045766 is an apocalyptic number.

4045766 is a deficient number, since it is larger than the sum of its proper divisors (2022886).

4045766 is a wasteful number, since it uses less digits than its factorization.

4045766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022885.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 4045766 is about 2011.4089589141. The cubic root of 4045766 is about 159.3432191404.

The spelling of 4045766 in words is "four million, forty-five thousand, seven hundred sixty-six".