4321248 has 24 divisors (see below), whose sum is σ = 11343528. Its totient is φ = 1440384.

The previous prime is 4321243. The next prime is 4321259. The reversal of 4321248 is 8421234.

It is a tau number, because it is divible by the number of its divisors (24).

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321241) 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, 22411 + ... + 22602.

It is an arithmetic number, because the mean of its divisors is an integer number (472647).

Almost surely, 2^4321248 is an apocalyptic number.

4321248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4321248 is an abundant number, since it is smaller than the sum of its proper divisors (7022280).

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

4321248 is a wasteful number, since it uses less digits than its factorization.

4321248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45026 (or 45018 counting only the distinct ones).

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

The square root of 4321248 is about 2078.7611695431. The cubic root of 4321248 is about 162.8807387875.

The spelling of 4321248 in words is "four million, three hundred twenty-one thousand, two hundred forty-eight".