2944493 has 2 divisors, whose sum is σ = 2944494. Its totient is φ = 2944492.

The previous prime is 2944471. The next prime is 2944499. The reversal of 2944493 is 3944492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2301289 + 643204 = 1517^2 + 802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2944493 - 2⁶ = 2944429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2944499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472246 + 1472247.

It is an arithmetic number, because the mean of its divisors is an integer number (1472247).

2^2944493 is an apocalyptic number.

It is an amenable number.

2944493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944493 is an equidigital number, since it uses as much as digits as its factorization.

2944493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 35.

The square root of 2944493 is about 1715.9525051702. The cubic root of 2944493 is about 143.3299145870.

Subtracting 2944493 from its reverse (3944492), we obtain a palindrome (999999).

The spelling of 2944493 in words is "two million, nine hundred forty-four thousand, four hundred ninety-three".