2646029 has 2 divisors, whose sum is σ = 2646030. Its totient is φ = 2646028.

The previous prime is 2646023. The next prime is 2646041. The reversal of 2646029 is 9206462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1876900 + 769129 = 1370^2 + 877^2 .

It is a cyclic number.

It is not a de Polignac number, because 2646029 - 2⁴ = 2646013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2645992 and 2646010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2646023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1323014 + 1323015.

It is an arithmetic number, because the mean of its divisors is an integer number (1323015).

2^2646029 is an apocalyptic number.

It is an amenable number.

2646029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2646029 is an equidigital number, since it uses as much as digits as its factorization.

2646029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2646029 is about 1626.6619193920. The cubic root of 2646029 is about 138.3135940609.

The spelling of 2646029 in words is "two million, six hundred forty-six thousand, twenty-nine".