2666029 has 2 divisors, whose sum is σ = 2666030. Its totient is φ = 2666028.

The previous prime is 2666021. The next prime is 2666039. The reversal of 2666029 is 9206662.

2666029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2418025 + 248004 = 1555^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 2666029 - 2³ = 2666021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2666021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333014 + 1333015.

It is an arithmetic number, because the mean of its divisors is an integer number (1333015).

2^2666029 is an apocalyptic number.

It is an amenable number.

2666029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2666029 is an equidigital number, since it uses as much as digits as its factorization.

2666029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2666029 is about 1632.7979054372. The cubic root of 2666029 is about 138.6612006547.

The spelling of 2666029 in words is "two million, six hundred sixty-six thousand, twenty-nine".