2918766 has 16 divisors (see below), whose sum is σ = 5865984. Its totient is φ = 968184.

The previous prime is 2918737. The next prime is 2918767. The reversal of 2918766 is 6678192.

2918766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2918767) 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 7 ways as a sum of consecutive naturals, for example, 291 + ... + 2433.

It is an arithmetic number, because the mean of its divisors is an integer number (366624).

2^2918766 is an apocalyptic number.

2918766 is an abundant number, since it is smaller than the sum of its proper divisors (2947218).

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

2918766 is a wasteful number, since it uses less digits than its factorization.

2918766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375.

The product of its digits is 36288, while the sum is 39.

The square root of 2918766 is about 1708.4396389688. The cubic root of 2918766 is about 142.9112527404.

It can be divided in two parts, 291876 and 6, that multiplied together give a triangular number (1751256 = T₁₈₇₁).

The spelling of 2918766 in words is "two million, nine hundred eighteen thousand, seven hundred sixty-six".