6455552 has 36 divisors (see below), whose sum is σ = 13048896. Its totient is φ = 3187200.

The previous prime is 6455543. The next prime is 6455557. The reversal of 6455552 is 2555546.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (6455557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38573 + ... + 38739.

Almost surely, 2^6455552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6455552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6524448).

6455552 is an abundant number, since it is smaller than the sum of its proper divisors (6593344).

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

6455552 is a wasteful number, since it uses less digits than its factorization.

6455552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 320 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 6455552 is about 2540.7778336565. Note that the first 3 decimals coincide. The cubic root of 6455552 is about 186.1991930843.

It can be divided in two parts, 6455 and 552, that added together give a palindrome (7007).

The spelling of 6455552 in words is "six million, four hundred fifty-five thousand, five hundred fifty-two".