4006766 has 16 divisors (see below), whose sum is σ = 6220368. Its totient is φ = 1934400.

The previous prime is 4006763. The next prime is 4006789. The reversal of 4006766 is 6676004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006763) 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, 10556 + ... + 10928.

It is an arithmetic number, because the mean of its divisors is an integer number (388773).

Almost surely, 2^4006766 is an apocalyptic number.

4006766 is a deficient number, since it is larger than the sum of its proper divisors (2213602).

4006766 is a wasteful number, since it uses less digits than its factorization.

4006766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4006766 is about 2001.6907853113. The cubic root of 4006766 is about 158.8295577421.

The spelling of 4006766 in words is "four million, six thousand, seven hundred sixty-six".