6740525 has 24 divisors (see below), whose sum is σ = 9237504. Its totient is φ = 4838400.

The previous prime is 6740519. The next prime is 6740543. The reversal of 6740525 is 5250476.

It is not a de Polignac number, because 6740525 - 2¹⁰ = 6739501 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34829 + ... + 35021.

It is an arithmetic number, because the mean of its divisors is an integer number (384896).

Almost surely, 2^6740525 is an apocalyptic number.

It is an amenable number.

6740525 is a deficient number, since it is larger than the sum of its proper divisors (2496979).

6740525 is a wasteful number, since it uses less digits than its factorization.

6740525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 6740525 is about 2596.2521064026. The cubic root of 6740525 is about 188.8996882843.

The spelling of 6740525 in words is "six million, seven hundred forty thousand, five hundred twenty-five".