2448720 has 120 divisors (see below), whose sum is σ = 8704800. Its totient is φ = 615168.

The previous prime is 2448713. The next prime is 2448727. The reversal of 2448720 is 278442.

It is an interprime number because it is at equal distance from previous prime (2448713) and next prime (2448727).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2448727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13591 + ... + 13769.

It is an arithmetic number, because the mean of its divisors is an integer number (72540).

2^2448720 is an apocalyptic number.

2448720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2448720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4352400).

2448720 is an abundant number, since it is smaller than the sum of its proper divisors (6256080).

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

2448720 is a wasteful number, since it uses less digits than its factorization.

2448720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2448720 is about 1564.8386498294. The cubic root of 2448720 is about 134.7864937878.

The spelling of 2448720 in words is "two million, four hundred forty-eight thousand, seven hundred twenty".