2679811 has 2 divisors, whose sum is σ = 2679812. Its totient is φ = 2679810.

The previous prime is 2679773. The next prime is 2679841. The reversal of 2679811 is 1189762.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2679811 - 2¹³ = 2671619 is a prime.

It is not a weakly prime, because it can be changed into another prime (2679841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1339905 + 1339906.

It is an arithmetic number, because the mean of its divisors is an integer number (1339906).

2^2679811 is an apocalyptic number.

2679811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2679811 is an equidigital number, since it uses as much as digits as its factorization.

2679811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 34.

The square root of 2679811 is about 1637.0128282943. The cubic root of 2679811 is about 138.8997258270.

The spelling of 2679811 in words is "two million, six hundred seventy-nine thousand, eight hundred eleven".