2766979 has 2 divisors, whose sum is σ = 2766980. Its totient is φ = 2766978.

The previous prime is 2766943. The next prime is 2766983. The reversal of 2766979 is 9796672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2766979 - 2¹³ = 2758787 is a prime.

It is not a weakly prime, because it can be changed into another prime (2766679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1383489 + 1383490.

It is an arithmetic number, because the mean of its divisors is an integer number (1383490).

2^2766979 is an apocalyptic number.

2766979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2766979 is an equidigital number, since it uses as much as digits as its factorization.

2766979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 46.

The square root of 2766979 is about 1663.4238786311. The cubic root of 2766979 is about 140.3897134803.

The spelling of 2766979 in words is "two million, seven hundred sixty-six thousand, nine hundred seventy-nine".