2047144 has 32 divisors (see below), whose sum is σ = 4292640. Its totient is φ = 907200.

The previous prime is 2047141. The next prime is 2047159. The reversal of 2047144 is 4417402.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2047141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514 + ... + 4054.

It is an arithmetic number, because the mean of its divisors is an integer number (134145).

2^2047144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2047144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2146320).

2047144 is an abundant number, since it is smaller than the sum of its proper divisors (2245496).

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

2047144 is a wasteful number, since it uses less digits than its factorization.

2047144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 2047144 is about 1430.7844002504. The cubic root of 2047144 is about 126.9743887843.

The spelling of 2047144 in words is "two million, forty-seven thousand, one hundred forty-four".