2951867 has 2 divisors, whose sum is σ = 2951868. Its totient is φ = 2951866.

The previous prime is 2951857. The next prime is 2951873. The reversal of 2951867 is 7681592.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2951867 - 2⁶ = 2951803 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2951867.

It is not a weakly prime, because it can be changed into another prime (2951827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1475933 + 1475934.

It is an arithmetic number, because the mean of its divisors is an integer number (1475934).

2^2951867 is an apocalyptic number.

2951867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2951867 is an equidigital number, since it uses as much as digits as its factorization.

2951867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 2951867 is about 1718.0998224783. The cubic root of 2951867 is about 143.4494636034.

The spelling of 2951867 in words is "two million, nine hundred fifty-one thousand, eight hundred sixty-seven".