2763989 has 2 divisors, whose sum is σ = 2763990. Its totient is φ = 2763988.

The previous prime is 2763977. The next prime is 2764001. The reversal of 2763989 is 9893672.

2763989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2763977) and next prime (2764001).

It can be written as a sum of positive squares in only one way, i.e., 2739025 + 24964 = 1655^2 + 158^2 .

It is a cyclic number.

It is not a de Polignac number, because 2763989 - 2¹⁶ = 2698453 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2763589) 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, 1381994 + 1381995.

It is an arithmetic number, because the mean of its divisors is an integer number (1381995).

2^2763989 is an apocalyptic number.

It is an amenable number.

2763989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2763989 is an equidigital number, since it uses as much as digits as its factorization.

2763989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 2763989 is about 1662.5248870318. The cubic root of 2763989 is about 140.3391268376.

The spelling of 2763989 in words is "two million, seven hundred sixty-three thousand, nine hundred eighty-nine".