2944418 has 4 divisors (see below), whose sum is σ = 4416630. Its totient is φ = 1472208.

The previous prime is 2944397. The next prime is 2944427. The reversal of 2944418 is 8144492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2666689 + 277729 = 1633^2 + 527^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736103 + ... + 736106.

2^2944418 is an apocalyptic number.

2944418 is a deficient number, since it is larger than the sum of its proper divisors (1472212).

2944418 is a wasteful number, since it uses less digits than its factorization.

2944418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472211.

The product of its digits is 9216, while the sum is 32.

The square root of 2944418 is about 1715.9306512794. The cubic root of 2944418 is about 143.3286976447.

The spelling of 2944418 in words is "two million, nine hundred forty-four thousand, four hundred eighteen".