2402766 has 24 divisors (see below), whose sum is σ = 5386680. Its totient is φ = 773136.

The previous prime is 2402761. The next prime is 2402773. The reversal of 2402766 is 6672042.

2402766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402761) 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 11 ways as a sum of consecutive naturals, for example, 1780 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (224445).

2^2402766 is an apocalyptic number.

2402766 is an abundant number, since it is smaller than the sum of its proper divisors (2983914).

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

2402766 is a wasteful number, since it uses less digits than its factorization.

2402766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640 (or 4637 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2402766 is about 1550.0858040767. The cubic root of 2402766 is about 133.9380050346.

The spelling of 2402766 in words is "two million, four hundred two thousand, seven hundred sixty-six".