2792123 has 2 divisors, whose sum is σ = 2792124. Its totient is φ = 2792122.

The previous prime is 2792099. The next prime is 2792137. The reversal of 2792123 is 3212972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2792123 - 2¹⁴ = 2775739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2792092 and 2792101.

It is not a weakly prime, because it can be changed into another prime (2792143) 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, 1396061 + 1396062.

It is an arithmetic number, because the mean of its divisors is an integer number (1396062).

2^2792123 is an apocalyptic number.

2792123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2792123 is an equidigital number, since it uses as much as digits as its factorization.

2792123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 26.

The square root of 2792123 is about 1670.9646914283. The cubic root of 2792123 is about 140.8136800962.

The spelling of 2792123 in words is "two million, seven hundred ninety-two thousand, one hundred twenty-three".