6785457 has 16 divisors (see below), whose sum is σ = 10511232. Its totient is φ = 3813120.

The previous prime is 6785453. The next prime is 6785461. The reversal of 6785457 is 7545876.

It is an interprime number because it is at equal distance from previous prime (6785453) and next prime (6785461).

It is not a de Polignac number, because 6785457 - 2² = 6785453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6785453) 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, 1368 + ... + 3929.

It is an arithmetic number, because the mean of its divisors is an integer number (656952).

Almost surely, 2^6785457 is an apocalyptic number.

It is an amenable number.

6785457 is a deficient number, since it is larger than the sum of its proper divisors (3725775).

6785457 is a wasteful number, since it uses less digits than its factorization.

6785457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368.

The product of its digits is 235200, while the sum is 42.

The square root of 6785457 is about 2604.8909766054. The cubic root of 6785457 is about 189.3184910200.

The spelling of 6785457 in words is "six million, seven hundred eighty-five thousand, four hundred fifty-seven".