2143248 has 20 divisors (see below), whose sum is σ = 5536848. Its totient is φ = 714400.

The previous prime is 2143243. The next prime is 2143259. The reversal of 2143248 is 8423412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2143243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22278 + ... + 22373.

2^2143248 is an apocalyptic number.

It is an amenable number.

2143248 is an abundant number, since it is smaller than the sum of its proper divisors (3393600).

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

2143248 is a wasteful number, since it uses less digits than its factorization.

2143248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44662 (or 44656 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 2143248 is about 1463.9836064656. The cubic root of 2143248 is about 128.9310369929.

The spelling of 2143248 in words is "two million, one hundred forty-three thousand, two hundred forty-eight".