2768429 has 2 divisors, whose sum is σ = 2768430. Its totient is φ = 2768428.

The previous prime is 2768419. The next prime is 2768431. The reversal of 2768429 is 9248672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2319529 + 448900 = 1523^2 + 670^2 .

It is a cyclic number.

It is not a de Polignac number, because 2768429 - 2⁴ = 2768413 is a prime.

Together with 2768431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2768392 and 2768401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2768419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384214 + 1384215.

It is an arithmetic number, because the mean of its divisors is an integer number (1384215).

2^2768429 is an apocalyptic number.

It is an amenable number.

2768429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2768429 is an equidigital number, since it uses as much as digits as its factorization.

2768429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 2768429 is about 1663.8596695635. The cubic root of 2768429 is about 140.4142323432.

The spelling of 2768429 in words is "two million, seven hundred sixty-eight thousand, four hundred twenty-nine".