6885455 has 8 divisors (see below), whose sum is σ = 8284704. Its totient is φ = 5493600.

The previous prime is 6885451. The next prime is 6885457. The reversal of 6885455 is 5545886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6885455 - 2² = 6885451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6885451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470 + ... + 3740.

It is an arithmetic number, because the mean of its divisors is an integer number (1035588).

Almost surely, 2^6885455 is an apocalyptic number.

6885455 is a deficient number, since it is larger than the sum of its proper divisors (1399249).

6885455 is a wasteful number, since it uses less digits than its factorization.

6885455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697.

The product of its digits is 192000, while the sum is 41.

The square root of 6885455 is about 2624.0150533105. The cubic root of 6885455 is about 190.2439617783.

The spelling of 6885455 in words is "six million, eight hundred eighty-five thousand, four hundred fifty-five".