2078693 has 2 divisors, whose sum is σ = 2078694. Its totient is φ = 2078692.

The previous prime is 2078677. The next prime is 2078707. The reversal of 2078693 is 3968702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1800964 + 277729 = 1342^2 + 527^2 .

It is a cyclic number.

It is not a de Polignac number, because 2078693 - 2⁴ = 2078677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2078603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039346 + 1039347.

It is an arithmetic number, because the mean of its divisors is an integer number (1039347).

2^2078693 is an apocalyptic number.

It is an amenable number.

2078693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2078693 is an equidigital number, since it uses as much as digits as its factorization.

2078693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2078693 is about 1441.7673182591. The cubic root of 2078693 is about 127.6233434099.

The spelling of 2078693 in words is "two million, seventy-eight thousand, six hundred ninety-three".