2448440 has 16 divisors (see below), whose sum is σ = 5509080. Its totient is φ = 979360.

The previous prime is 2448437. The next prime is 2448443. The reversal of 2448440 is 448442.

It is an interprime number because it is at equal distance from previous prime (2448437) and next prime (2448443).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2448443) 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, 30566 + ... + 30645.

2^2448440 is an apocalyptic number.

2448440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2448440 is an abundant number, since it is smaller than the sum of its proper divisors (3060640).

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

2448440 is a wasteful number, since it uses less digits than its factorization.

2448440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61222 (or 61218 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 2448440 is about 1564.7491811789. The cubic root of 2448440 is about 134.7813561844.

The spelling of 2448440 in words is "two million, four hundred forty-eight thousand, four hundred forty".