2648693 has 2 divisors, whose sum is σ = 2648694. Its totient is φ = 2648692.

The previous prime is 2648677. The next prime is 2648699. The reversal of 2648693 is 3968462.

2648693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2439844 + 208849 = 1562^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 2648693 - 2⁴ = 2648677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2648699) 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, 1324346 + 1324347.

It is an arithmetic number, because the mean of its divisors is an integer number (1324347).

2^2648693 is an apocalyptic number.

It is an amenable number.

2648693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648693 is an equidigital number, since it uses as much as digits as its factorization.

2648693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 2648693 is about 1627.4805682404. The cubic root of 2648693 is about 138.3599961509.

The spelling of 2648693 in words is "two million, six hundred forty-eight thousand, six hundred ninety-three".