2796649 has 2 divisors, whose sum is σ = 2796650. Its totient is φ = 2796648.

The previous prime is 2796623. The next prime is 2796701. The reversal of 2796649 is 9466972.

2796649 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., 2663424 + 133225 = 1632^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 2796649 - 2⁵ = 2796617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2796949) 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, 1398324 + 1398325.

It is an arithmetic number, because the mean of its divisors is an integer number (1398325).

2^2796649 is an apocalyptic number.

It is an amenable number.

2796649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2796649 is an equidigital number, since it uses as much as digits as its factorization.

2796649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 2796649 is about 1672.3184505351. The cubic root of 2796649 is about 140.8897248194.

The spelling of 2796649 in words is "two million, seven hundred ninety-six thousand, six hundred forty-nine".