2992939 has 2 divisors, whose sum is σ = 2992940. Its totient is φ = 2992938.

The previous prime is 2992919. The next prime is 2992949. The reversal of 2992939 is 9392992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2992939 - 2⁵ = 2992907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2992895 and 2992904.

It is not a weakly prime, because it can be changed into another prime (2992909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496469 + 1496470.

It is an arithmetic number, because the mean of its divisors is an integer number (1496470).

2^2992939 is an apocalyptic number.

2992939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2992939 is an equidigital number, since it uses as much as digits as its factorization.

2992939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732, while the sum is 43.

The square root of 2992939 is about 1730.0112716396. The cubic root of 2992939 is about 144.1117156488. Note that the first 3 decimals are identical.

The spelling of 2992939 in words is "two million, nine hundred ninety-two thousand, nine hundred thirty-nine".