2992903 has 2 divisors, whose sum is σ = 2992904. Its totient is φ = 2992902.

The previous prime is 2992879. The next prime is 2992907. The reversal of 2992903 is 3092992.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2992903 is a prime.

2992903 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2992907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496451 + 1496452.

It is an arithmetic number, because the mean of its divisors is an integer number (1496452).

2^2992903 is an apocalyptic number.

2992903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2992903 is an equidigital number, since it uses as much as digits as its factorization.

2992903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 2992903 is about 1730.0008670518. Note that the first 3 decimals coincide. The cubic root of 2992903 is about 144.1111378396. Note that the first 4 decimals are identical.

The spelling of 2992903 in words is "two million, nine hundred ninety-two thousand, nine hundred three".