2650369 has 2 divisors, whose sum is σ = 2650370. Its totient is φ = 2650368.

The previous prime is 2650357. The next prime is 2650379. The reversal of 2650369 is 9630562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 169744 = 1575^2 + 412^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650369 - 2⁵ = 2650337 is a prime.

It is a super-2 number, since 2×2650369² = 14048911672322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2650369.

It is not a weakly prime, because it can be changed into another prime (2650379) 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, 1325184 + 1325185.

It is an arithmetic number, because the mean of its divisors is an integer number (1325185).

2^2650369 is an apocalyptic number.

It is an amenable number.

2650369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650369 is an equidigital number, since it uses as much as digits as its factorization.

2650369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 2650369 is about 1627.9953931139. The cubic root of 2650369 is about 138.3891731148.

The spelling of 2650369 in words is "two million, six hundred fifty thousand, three hundred sixty-nine".