2742029 has 2 divisors, whose sum is σ = 2742030. Its totient is φ = 2742028.

The previous prime is 2742017. The next prime is 2742031. The reversal of 2742029 is 9202472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2319529 + 422500 = 1523^2 + 650^2 .

It is a cyclic number.

It is not a de Polignac number, because 2742029 - 2⁴ = 2742013 is a prime.

Together with 2742031, 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 = 2741989 and 2742007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2742529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371014 + 1371015.

It is an arithmetic number, because the mean of its divisors is an integer number (1371015).

2^2742029 is an apocalyptic number.

It is an amenable number.

2742029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742029 is an equidigital number, since it uses as much as digits as its factorization.

2742029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2742029 is about 1655.9073041689. The cubic root of 2742029 is about 139.9664715628.

The spelling of 2742029 in words is "two million, seven hundred forty-two thousand, twenty-nine".