2296729 has 2 divisors, whose sum is σ = 2296730. Its totient is φ = 2296728.

The previous prime is 2296727. The next prime is 2296733. The reversal of 2296729 is 9276922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 121104 = 1475^2 + 348^2 .

It is a cyclic number.

It is not a de Polignac number, because 2296729 - 2¹ = 2296727 is a prime.

Together with 2296727, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁵ + 9⁵ + 6⁶ + 7 + 2²¹ + 9⁵ .

It is not a weakly prime, because it can be changed into another prime (2296727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1148364 + 1148365.

It is an arithmetic number, because the mean of its divisors is an integer number (1148365).

2^2296729 is an apocalyptic number.

It is an amenable number.

2296729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2296729 is an equidigital number, since it uses as much as digits as its factorization.

2296729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 2296729 is about 1515.4962883491. The cubic root of 2296729 is about 131.9380065491.

It can be divided in two parts, 2296 and 729, that added together give a square (3025 = 55²).

The spelling of 2296729 in words is "two million, two hundred ninety-six thousand, seven hundred twenty-nine".