2729459 has 2 divisors, whose sum is σ = 2729460. Its totient is φ = 2729458.

The previous prime is 2729443. The next prime is 2729473. The reversal of 2729459 is 9549272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2729459 - 2⁴ = 2729443 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2729429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1364729 + 1364730.

It is an arithmetic number, because the mean of its divisors is an integer number (1364730).

2^2729459 is an apocalyptic number.

2729459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2729459 is an equidigital number, since it uses as much as digits as its factorization.

2729459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 2729459 is about 1652.1074420267. The cubic root of 2729459 is about 139.7522659677.

The spelling of 2729459 in words is "two million, seven hundred twenty-nine thousand, four hundred fifty-nine".