2355648 has 28 divisors (see below), whose sum is σ = 6233160. Its totient is φ = 785152.

The previous prime is 2355629. The next prime is 2355671. The reversal of 2355648 is 8465532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5943 + ... + 6326.

2^2355648 is an apocalyptic number.

It is an amenable number.

2355648 is an abundant number, since it is smaller than the sum of its proper divisors (3877512).

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

2355648 is a wasteful number, since it uses less digits than its factorization.

2355648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12284 (or 12274 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 2355648 is about 1534.8120406095. The cubic root of 2355648 is about 133.0567154047.

It can be divided in two parts, 2355 and 648, that added together give a palindrome (3003).

The spelling of 2355648 in words is "two million, three hundred fifty-five thousand, six hundred forty-eight".