7144848 has 100 divisors (see below), whose sum is σ = 21380700. Its totient is φ = 2301696.

The previous prime is 7144843. The next prime is 7144853. The reversal of 7144848 is 8484417.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7144843) and next prime (7144853).

It can be written as a sum of positive squares in 2 ways, for example, as 3640464 + 3504384 = 1908^2 + 1872^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7144843) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47878 + ... + 48026.

It is an arithmetic number, because the mean of its divisors is an integer number (213807).

Almost surely, 2^7144848 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 7144848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10690350).

7144848 is an abundant number, since it is smaller than the sum of its proper divisors (14235852).

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

7144848 is a wasteful number, since it uses less digits than its factorization.

7144848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 191 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 7144848 is about 2672.9848484419. The cubic root of 7144848 is about 192.6035693868.

The spelling of 7144848 in words is "seven million, one hundred forty-four thousand, eight hundred forty-eight".