2944427 has 2 divisors, whose sum is σ = 2944428. Its totient is φ = 2944426.

The previous prime is 2944397. The next prime is 2944429. The reversal of 2944427 is 7244492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2944427 - 2⁶ = 2944363 is a prime.

Together with 2944429, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2944393 and 2944402.

It is not a weakly prime, because it can be changed into another prime (2944429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472213 + 1472214.

It is an arithmetic number, because the mean of its divisors is an integer number (1472214).

2^2944427 is an apocalyptic number.

2944427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944427 is an equidigital number, since it uses as much as digits as its factorization.

2944427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 2944427 is about 1715.9332737610. The cubic root of 2944427 is about 143.3288436789.

The spelling of 2944427 in words is "two million, nine hundred forty-four thousand, four hundred twenty-seven".