2993867 has 2 divisors, whose sum is σ = 2993868. Its totient is φ = 2993866.

The previous prime is 2993839. The next prime is 2993869. The reversal of 2993867 is 7683992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2993867 - 2¹² = 2989771 is a prime.

It is a super-2 number, since 2×2993867² = 17926479227378, which contains 22 as substring.

Together with 2993869, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2993869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496933 + 1496934.

It is an arithmetic number, because the mean of its divisors is an integer number (1496934).

2^2993867 is an apocalyptic number.

2993867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2993867 is an equidigital number, since it uses as much as digits as its factorization.

2993867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 44.

The square root of 2993867 is about 1730.2794571976. The cubic root of 2993867 is about 144.1266086856.

The spelling of 2993867 in words is "two million, nine hundred ninety-three thousand, eight hundred sixty-seven".