2457448 has 24 divisors (see below), whose sum is σ = 5360850. Its totient is φ = 1053024.

The previous prime is 2457439. The next prime is 2457449. The reversal of 2457448 is 8447542.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2244004 + 213444 = 1498^2 + 462^2 .

It is not an unprimeable number, because it can be changed into a prime (2457449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2743 + ... + 3526.

2^2457448 is an apocalyptic number.

2457448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2457448 is an abundant number, since it is smaller than the sum of its proper divisors (2903402).

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

2457448 is a wasteful number, since it uses less digits than its factorization.

2457448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289 (or 6278 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 2457448 is about 1567.6249551471. The cubic root of 2457448 is about 134.9464442346.

The spelling of 2457448 in words is "two million, four hundred fifty-seven thousand, four hundred forty-eight".