2923043 has 2 divisors, whose sum is σ = 2923044. Its totient is φ = 2923042.

The previous prime is 2923033. The next prime is 2923049. The reversal of 2923043 is 3403292.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2923043 - 2¹⁶ = 2857507 is a prime.

It is a Chen prime.

It is equal to p₂₁₁₆₆₇ and since 2923043 and 211667 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2923049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461521 + 1461522.

It is an arithmetic number, because the mean of its divisors is an integer number (1461522).

2^2923043 is an apocalyptic number.

2923043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2923043 is an equidigital number, since it uses as much as digits as its factorization.

2923043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2923043 is about 1709.6909077374. The cubic root of 2923043 is about 142.9810234489.

Subtracting 2923043 from its reverse (3403292), we obtain a square (480249 = 693²).

The spelling of 2923043 in words is "two million, nine hundred twenty-three thousand, forty-three".