2456648 has 16 divisors (see below), whose sum is σ = 4765500. Its totient is φ = 1185856.

The previous prime is 2456647. The next prime is 2456651. The reversal of 2456648 is 8466542.

It can be written as a sum of positive squares in 2 ways, for example, as 2365444 + 91204 = 1538^2 + 302^2 .

It is not an unprimeable number, because it can be changed into a prime (2456647) 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, 5063 + ... + 5526.

2^2456648 is an apocalyptic number.

It is an amenable number.

2456648 is a deficient number, since it is larger than the sum of its proper divisors (2308852).

2456648 is a wasteful number, since it uses less digits than its factorization.

2456648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10624 (or 10620 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 2456648 is about 1567.3697713048. The cubic root of 2456648 is about 134.9317991132.

The spelling of 2456648 in words is "two million, four hundred fifty-six thousand, six hundred forty-eight".