2667851 has 2 divisors, whose sum is σ = 2667852. Its totient is φ = 2667850.

The previous prime is 2667799. The next prime is 2667859. The reversal of 2667851 is 1587662.

2667851 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 2667851 - 2¹⁸ = 2405707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2667859) 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, 1333925 + 1333926.

It is an arithmetic number, because the mean of its divisors is an integer number (1333926).

2^2667851 is an apocalyptic number.

2667851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2667851 is an equidigital number, since it uses as much as digits as its factorization.

2667851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 2667851 is about 1633.3557481455. The cubic root of 2667851 is about 138.6927811034.

The spelling of 2667851 in words is "two million, six hundred sixty-seven thousand, eight hundred fifty-one".