2942741 has 2 divisors, whose sum is σ = 2942742. Its totient is φ = 2942740.

The previous prime is 2942729. The next prime is 2942749. The reversal of 2942741 is 1472492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2735716 + 207025 = 1654^2 + 455^2 .

It is a cyclic number.

It is not a de Polignac number, because 2942741 - 2⁶ = 2942677 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2942749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1471370 + 1471371.

It is an arithmetic number, because the mean of its divisors is an integer number (1471371).

2^2942741 is an apocalyptic number.

It is an amenable number.

2942741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2942741 is an equidigital number, since it uses as much as digits as its factorization.

2942741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 2942741 is about 1715.4419255690. The cubic root of 2942741 is about 143.3014814146.

The spelling of 2942741 in words is "two million, nine hundred forty-two thousand, seven hundred forty-one".