2768741 has 4 divisors (see below), whose sum is σ = 2788800. Its totient is φ = 2748684.

The previous prime is 2768683. The next prime is 2768767. The reversal of 2768741 is 1478672.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2768741 - 2⁶ = 2768677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768791) 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 3 ways as a sum of consecutive naturals, for example, 9821 + ... + 10098.

It is an arithmetic number, because the mean of its divisors is an integer number (697200).

2^2768741 is an apocalyptic number.

It is an amenable number.

2768741 is a deficient number, since it is larger than the sum of its proper divisors (20059).

2768741 is a wasteful number, since it uses less digits than its factorization.

2768741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20058.

The product of its digits is 18816, while the sum is 35.

The square root of 2768741 is about 1663.9534248290. The cubic root of 2768741 is about 140.4195070068.

The spelling of 2768741 in words is "two million, seven hundred sixty-eight thousand, seven hundred forty-one".