2297766 has 8 divisors (see below), whose sum is σ = 4595544. Its totient is φ = 765920.

The previous prime is 2297761. The next prime is 2297777. The reversal of 2297766 is 6677922.

2297766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2297766 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297761) 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 3 ways as a sum of consecutive naturals, for example, 191475 + ... + 191486.

It is an arithmetic number, because the mean of its divisors is an integer number (574443).

2^2297766 is an apocalyptic number.

2297766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2297766 is a wasteful number, since it uses less digits than its factorization.

2297766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382966.

The product of its digits is 63504, while the sum is 39.

The square root of 2297766 is about 1515.8383818864. The cubic root of 2297766 is about 131.9578607455.

The spelling of 2297766 in words is "two million, two hundred ninety-seven thousand, seven hundred sixty-six".