6547452 has 12 divisors (see below), whose sum is σ = 15277416. Its totient is φ = 2182480.

The previous prime is 6547447. The next prime is 6547459. The reversal of 6547452 is 2547456.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between even and odd.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6547459) 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, 272799 + ... + 272822.

It is an arithmetic number, because the mean of its divisors is an integer number (1273118).

Almost surely, 2^6547452 is an apocalyptic number.

It is an amenable number.

6547452 is an abundant number, since it is smaller than the sum of its proper divisors (8729964).

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

6547452 is a wasteful number, since it uses less digits than its factorization.

6547452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545628 (or 545626 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 6547452 is about 2558.7989370015. The cubic root of 6547452 is about 187.0785985093.

The spelling of 6547452 in words is "six million, five hundred forty-seven thousand, four hundred fifty-two".