2742017 has 2 divisors, whose sum is σ = 2742018. Its totient is φ = 2742016.

The previous prime is 2742013. The next prime is 2742029. The reversal of 2742017 is 7102472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2686321 + 55696 = 1639^2 + 236^2 .

It is a cyclic number.

It is not a de Polignac number, because 2742017 - 2² = 2742013 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2741983 and 2742001.

It is not a weakly prime, because it can be changed into another prime (2742013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371008 + 1371009.

It is an arithmetic number, because the mean of its divisors is an integer number (1371009).

2^2742017 is an apocalyptic number.

It is an amenable number.

2742017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742017 is an equidigital number, since it uses as much as digits as its factorization.

2742017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 2742017 is about 1655.9036807737. The cubic root of 2742017 is about 139.9662673831.

Adding to 2742017 its reverse (7102472), we get a palindrome (9844489).

The spelling of 2742017 in words is "two million, seven hundred forty-two thousand, seventeen".