6745500 has 72 divisors (see below), whose sum is σ = 21294000. Its totient is φ = 1797600.

The previous prime is 6745499. The next prime is 6745511. The reversal of 6745500 is 55476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3751 + ... + 5249.

It is an arithmetic number, because the mean of its divisors is an integer number (295750).

Almost surely, 2^6745500 is an apocalyptic number.

6745500 is a gapful number since it is divisible by the number (60) 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 6745500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10647000).

6745500 is an abundant number, since it is smaller than the sum of its proper divisors (14548500).

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

6745500 is a wasteful number, since it uses less digits than its factorization.

6745500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 6745500 is about 2597.2100415638. The cubic root of 6745500 is about 188.9461507797.

The spelling of 6745500 in words is "six million, seven hundred forty-five thousand, five hundred".