2792987 has 2 divisors, whose sum is σ = 2792988. Its totient is φ = 2792986.

The previous prime is 2792957. The next prime is 2792989. The reversal of 2792987 is 7892972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2792987 - 2¹⁰ = 2791963 is a prime.

Together with 2792989, 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 (2792989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1396493 + 1396494.

It is an arithmetic number, because the mean of its divisors is an integer number (1396494).

2^2792987 is an apocalyptic number.

2792987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2792987 is an equidigital number, since it uses as much as digits as its factorization.

2792987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 44.

The square root of 2792987 is about 1671.2232047216. The cubic root of 2792987 is about 140.8282031518.

The spelling of 2792987 in words is "two million, seven hundred ninety-two thousand, nine hundred eighty-seven".