2944470 has 32 divisors (see below), whose sum is σ = 7187040. Its totient is φ = 771840.

The previous prime is 2944463. The next prime is 2944471. The reversal of 2944470 is 744492.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2944471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026 + ... + 2634.

It is an arithmetic number, because the mean of its divisors is an integer number (224595).

2^2944470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2944470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3593520).

2944470 is an abundant number, since it is smaller than the sum of its proper divisors (4242570).

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

2944470 is a wasteful number, since it uses less digits than its factorization.

2944470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2944470 is about 1715.9458033400. The cubic root of 2944470 is about 143.3295413936.

The spelling of 2944470 in words is "two million, nine hundred forty-four thousand, four hundred seventy".