2788007 has 2 divisors, whose sum is σ = 2788008. Its totient is φ = 2788006.

The previous prime is 2787977. The next prime is 2788021. The reversal of 2788007 is 7008872.

It is a happy number.

2788007 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 is a cyclic number.

It is not a de Polignac number, because 2788007 - 2⁸ = 2787751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2788057) 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, 1394003 + 1394004.

It is an arithmetic number, because the mean of its divisors is an integer number (1394004).

2^2788007 is an apocalyptic number.

2788007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2788007 is an equidigital number, since it uses as much as digits as its factorization.

2788007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 2788007 is about 1669.7326133247. The cubic root of 2788007 is about 140.7444527089.

The spelling of 2788007 in words is "two million, seven hundred eighty-eight thousand, seven".