2944147 has 2 divisors, whose sum is σ = 2944148. Its totient is φ = 2944146.

The previous prime is 2944133. The next prime is 2944153. The reversal of 2944147 is 7414492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2944147 - 2¹¹ = 2942099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2944177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472073 + 1472074.

It is an arithmetic number, because the mean of its divisors is an integer number (1472074).

2^2944147 is an apocalyptic number.

2944147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944147 is an equidigital number, since it uses as much as digits as its factorization.

2944147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 2944147 is about 1715.8516835671. The cubic root of 2944147 is about 143.3243002540.

The spelling of 2944147 in words is "two million, nine hundred forty-four thousand, one hundred forty-seven".