6355648 has 28 divisors (see below), whose sum is σ = 13583920. Its totient is φ = 2932992.

The previous prime is 6355631. The next prime is 6355667. The reversal of 6355648 is 8465536.

It is a super-2 number, since 2×6355648² = 80788522999808, which contains 22 as substring.

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, 2988 + ... + 4651.

It is an arithmetic number, because the mean of its divisors is an integer number (485140).

Almost surely, 2^6355648 is an apocalyptic number.

It is an amenable number.

6355648 is an abundant number, since it is smaller than the sum of its proper divisors (7228272).

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

6355648 is a wasteful number, since it uses less digits than its factorization.

6355648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7664 (or 7654 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 6355648 is about 2521.0410548026. The cubic root of 6355648 is about 185.2336759850.

The spelling of 6355648 in words is "six million, three hundred fifty-five thousand, six hundred forty-eight".