2944219 has 2 divisors, whose sum is σ = 2944220. Its totient is φ = 2944218.

The previous prime is 2944211. The next prime is 2944229. The reversal of 2944219 is 9124492.

2944219 = 698² + 699² + ... + 703².

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2944219 - 2³ = 2944211 is a prime.

It is a super-2 number, since 2×2944219² = 17336851039922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2944211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472109 + 1472110.

It is an arithmetic number, because the mean of its divisors is an integer number (1472110).

2^2944219 is an apocalyptic number.

2944219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944219 is an equidigital number, since it uses as much as digits as its factorization.

2944219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 2944219 is about 1715.8726642732. The cubic root of 2944219 is about 143.3254685908.

The spelling of 2944219 in words is "two million, nine hundred forty-four thousand, two hundred nineteen".