2867923 has 2 divisors, whose sum is σ = 2867924. Its totient is φ = 2867922.

The previous prime is 2867911. The next prime is 2867929. The reversal of 2867923 is 3297682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2867923 - 2²¹ = 770771 is a prime.

2867923 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2867929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1433961 + 1433962.

It is an arithmetic number, because the mean of its divisors is an integer number (1433962).

2^2867923 is an apocalyptic number.

2867923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2867923 is an equidigital number, since it uses as much as digits as its factorization.

2867923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 2867923 is about 1693.4943164947. The cubic root of 2867923 is about 142.0765803949.

The spelling of 2867923 in words is "two million, eight hundred sixty-seven thousand, nine hundred twenty-three".