2936729 has 2 divisors, whose sum is σ = 2936730. Its totient is φ = 2936728.

The previous prime is 2936719. The next prime is 2936737. The reversal of 2936729 is 9276392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2474329 + 462400 = 1573^2 + 680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2936729 - 2⁸ = 2936473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2936692 and 2936701.

It is not a weakly prime, because it can be changed into another prime (2936719) 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, 1468364 + 1468365.

It is an arithmetic number, because the mean of its divisors is an integer number (1468365).

2^2936729 is an apocalyptic number.

It is an amenable number.

2936729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2936729 is an equidigital number, since it uses as much as digits as its factorization.

2936729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The square root of 2936729 is about 1713.6887115226. The cubic root of 2936729 is about 143.2038268954.

The spelling of 2936729 in words is "two million, nine hundred thirty-six thousand, seven hundred twenty-nine".