2768237 has 2 divisors, whose sum is σ = 2768238. Its totient is φ = 2768236.

The previous prime is 2768231. The next prime is 2768251. The reversal of 2768237 is 7328672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2725801 + 42436 = 1651^2 + 206^2 .

It is a cyclic number.

It is not a de Polignac number, because 2768237 - 2¹⁶ = 2702701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2768197 and 2768206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2768231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384118 + 1384119.

It is an arithmetic number, because the mean of its divisors is an integer number (1384119).

2^2768237 is an apocalyptic number.

It is an amenable number.

2768237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2768237 is an equidigital number, since it uses as much as digits as its factorization.

2768237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 2768237 is about 1663.8019713896. The cubic root of 2768237 is about 140.4109861994.

The spelling of 2768237 in words is "two million, seven hundred sixty-eight thousand, two hundred thirty-seven".