6545448 has 192 divisors, whose sum is σ = 23237760. Its totient is φ = 1679616.

The previous prime is 6545437. The next prime is 6545467. The reversal of 6545448 is 8445456.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176886 + ... + 176922.

It is an arithmetic number, because the mean of its divisors is an integer number (121030).

Almost surely, 2^6545448 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 6545448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11618880).

6545448 is an abundant number, since it is smaller than the sum of its proper divisors (16692312).

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

6545448 is a wasteful number, since it uses less digits than its factorization.

6545448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 62 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 6545448 is about 2558.4073170627. The cubic root of 6545448 is about 187.0595099759.

The spelling of 6545448 in words is "six million, five hundred forty-five thousand, four hundred forty-eight".