2944460 has 48 divisors (see below), whose sum is σ = 6664896. Its totient is φ = 1089792.

The previous prime is 2944439. The next prime is 2944463. The reversal of 2944460 is 644492.

It is not an unprimeable number, because it can be changed into a prime (2944463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16934 + ... + 17106.

It is an arithmetic number, because the mean of its divisors is an integer number (138852).

2^2944460 is an apocalyptic number.

2944460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2944460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3332448).

2944460 is an abundant number, since it is smaller than the sum of its proper divisors (3720436).

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

2944460 is a wasteful number, since it uses less digits than its factorization.

2944460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2944460 is about 1715.9428894925. The cubic root of 2944460 is about 143.3293791350.

Subtracting from 2944460 its reverse (644492), we obtain a cube (2299968 = 132³).

The spelling of 2944460 in words is "two million, nine hundred forty-four thousand, four hundred sixty".