2920783 has 2 divisors, whose sum is σ = 2920784. Its totient is φ = 2920782.

The previous prime is 2920751. The next prime is 2920811. The reversal of 2920783 is 3870292.

2920783 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 2920783 - 2⁵ = 2920751 is a prime.

It is a d-powerful number, because it can be written as 2 + 9² + 2 + 0 + 7⁷ + 8⁷ + 3 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2926783) 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, 1460391 + 1460392.

It is an arithmetic number, because the mean of its divisors is an integer number (1460392).

2^2920783 is an apocalyptic number.

2920783 is a deficient number, since it is larger than the sum of its proper divisors (1).

2920783 is an equidigital number, since it uses as much as digits as its factorization.

2920783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2920783 is about 1709.0298417523. The cubic root of 2920783 is about 142.9441645512.

The spelling of 2920783 in words is "two million, nine hundred twenty thousand, seven hundred eighty-three".