2944278 has 24 divisors (see below), whose sum is σ = 6715800. Its totient is φ = 929664.

The previous prime is 2944243. The next prime is 2944289. The reversal of 2944278 is 8724492.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3963 + ... + 4646.

It is an arithmetic number, because the mean of its divisors is an integer number (279825).

2^2944278 is an apocalyptic number.

2944278 is an abundant number, since it is smaller than the sum of its proper divisors (3771522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2944278 is a wasteful number, since it uses less digits than its factorization.

2944278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636 (or 8633 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2944278 is about 1715.8898566050. The cubic root of 2944278 is about 143.3264259636.

The spelling of 2944278 in words is "two million, nine hundred forty-four thousand, two hundred seventy-eight".