2650969 has 2 divisors, whose sum is σ = 2650970. Its totient is φ = 2650968.

The previous prime is 2650961. The next prime is 2650981. The reversal of 2650969 is 9690562.

It is a happy number.

2650969 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., 2624400 + 26569 = 1620^2 + 163^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650969 - 2³ = 2650961 is a prime.

It is a super-2 number, since 2×2650969² = 14055273277922, which contains 22 as substring.

2650969 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2650961) 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, 1325484 + 1325485.

It is an arithmetic number, because the mean of its divisors is an integer number (1325485).

2^2650969 is an apocalyptic number.

It is an amenable number.

2650969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650969 is an equidigital number, since it uses as much as digits as its factorization.

2650969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 2650969 is about 1628.1796583915. The cubic root of 2650969 is about 138.3996153386.

The spelling of 2650969 in words is "two million, six hundred fifty thousand, nine hundred sixty-nine".