2734129 has 2 divisors, whose sum is σ = 2734130. Its totient is φ = 2734128.

The previous prime is 2734117. The next prime is 2734133. The reversal of 2734129 is 9214372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2715904 + 18225 = 1648^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 2734129 - 2⁵ = 2734097 is a prime.

It is a super-2 number, since 2×2734129² = 14950922777282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2734097 and 2734106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2734159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1367064 + 1367065.

It is an arithmetic number, because the mean of its divisors is an integer number (1367065).

2^2734129 is an apocalyptic number.

It is an amenable number.

2734129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2734129 is an equidigital number, since it uses as much as digits as its factorization.

2734129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 2734129 is about 1653.5201843340. The cubic root of 2734129 is about 139.8319241490.

The spelling of 2734129 in words is "two million, seven hundred thirty-four thousand, one hundred twenty-nine".