2756417 has 2 divisors, whose sum is σ = 2756418. Its totient is φ = 2756416.

The previous prime is 2756401. The next prime is 2756423. The reversal of 2756417 is 7146572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1893376 + 863041 = 1376^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 2756417 - 2⁴ = 2756401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2756437) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378208 + 1378209.

It is an arithmetic number, because the mean of its divisors is an integer number (1378209).

2^2756417 is an apocalyptic number.

It is an amenable number.

2756417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2756417 is an equidigital number, since it uses as much as digits as its factorization.

2756417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 32.

The square root of 2756417 is about 1660.2460660998. The cubic root of 2756417 is about 140.2108557375.

The spelling of 2756417 in words is "two million, seven hundred fifty-six thousand, four hundred seventeen".