2044770 has 96 divisors (see below), whose sum is σ = 6205248. Its totient is φ = 427392.

The previous prime is 2044759. The next prime is 2044787. The reversal of 2044770 is 774402.

It is a self number, because there is not a number n which added to its sum of digits gives 2044770.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19057 + ... + 19163.

It is an arithmetic number, because the mean of its divisors is an integer number (64638).

2^2044770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3102624).

2044770 is an abundant number, since it is smaller than the sum of its proper divisors (4160478).

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

2044770 is a wasteful number, since it uses less digits than its factorization.

2044770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2044770 is about 1429.9545447321. The cubic root of 2044770 is about 126.9252872399.

The spelling of 2044770 in words is "two million, forty-four thousand, seven hundred seventy".