6785455 has 4 divisors (see below), whose sum is σ = 8142552. Its totient is φ = 5428360.

The previous prime is 6785453. The next prime is 6785461. The reversal of 6785455 is 5545876.

6785455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6785455 - 2¹ = 6785453 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 678541 + ... + 678550.

It is an arithmetic number, because the mean of its divisors is an integer number (2035638).

Almost surely, 2^6785455 is an apocalyptic number.

6785455 is a deficient number, since it is larger than the sum of its proper divisors (1357097).

6785455 is a wasteful number, since it uses less digits than its factorization.

6785455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357096.

The product of its digits is 168000, while the sum is 40.

The square root of 6785455 is about 2604.8905927121. The cubic root of 6785455 is about 189.3184724196.

The spelling of 6785455 in words is "six million, seven hundred eighty-five thousand, four hundred fifty-five".