6545712 has 80 divisors (see below), whose sum is σ = 17998848. Its totient is φ = 2046720.

The previous prime is 6545711. The next prime is 6545713. The reversal of 6545712 is 2175456.

It is an interprime number because it is at equal distance from previous prime (6545711) and next prime (6545713).

It is a self number, because there is not a number n which added to its sum of digits gives 6545712.

It is not an unprimeable number, because it can be changed into a prime (6545711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78823 + ... + 78905.

Almost surely, 2^6545712 is an apocalyptic number.

6545712 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6545712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8999424).

6545712 is an abundant number, since it is smaller than the sum of its proper divisors (11453136).

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

6545712 is a wasteful number, since it uses less digits than its factorization.

6545712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 172 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 6545712 is about 2558.4589111416. The cubic root of 6545712 is about 187.0620248558.

The spelling of 6545712 in words is "six million, five hundred forty-five thousand, seven hundred twelve".