6772725 has 36 divisors (see below), whose sum is σ = 12534912. Its totient is φ = 3492000.

The previous prime is 6772723. The next prime is 6772729. The reversal of 6772725 is 5272776.

It is not a de Polignac number, because 6772725 - 2¹ = 6772723 is a prime.

6772725 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6772725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6772723) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6490 + ... + 7460.

It is an arithmetic number, because the mean of its divisors is an integer number (348192).

Almost surely, 2^6772725 is an apocalyptic number.

It is an amenable number.

6772725 is a deficient number, since it is larger than the sum of its proper divisors (5762187).

6772725 is a wasteful number, since it uses less digits than its factorization.

6772725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1010 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 6772725 is about 2602.4459648569. The cubic root of 6772725 is about 189.2000066300.

The spelling of 6772725 in words is "six million, seven hundred seventy-two thousand, seven hundred twenty-five".