2944456 has 32 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 1398400.

The previous prime is 2944439. The next prime is 2944463. The reversal of 2944456 is 6544492.

It is a super-2 number, since 2×2944456² = 17339642271872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15321 + ... + 15511.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

2^2944456 is an apocalyptic number.

It is an amenable number.

2944456 is a deficient number, since it is larger than the sum of its proper divisors (2861624).

2944456 is a wasteful number, since it uses less digits than its factorization.

2944456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 281 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 2944456 is about 1715.9417239522. The cubic root of 2944456 is about 143.3293142314.

The spelling of 2944456 in words is "two million, nine hundred forty-four thousand, four hundred fifty-six".