6854155 has 32 divisors (see below), whose sum is σ = 10805760. Its totient is φ = 4043520.

The previous prime is 6854153. The next prime is 6854171. The reversal of 6854155 is 5514586.

It is a happy number.

It is not a de Polignac number, because 6854155 - 2¹ = 6854153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6854155.

It is not an unprimeable number, because it can be changed into a prime (6854153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6847 + ... + 7783.

It is an arithmetic number, because the mean of its divisors is an integer number (337680).

Almost surely, 2^6854155 is an apocalyptic number.

6854155 is a deficient number, since it is larger than the sum of its proper divisors (3951605).

6854155 is a wasteful number, since it uses less digits than its factorization.

6854155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979.

The product of its digits is 24000, while the sum is 34.

The square root of 6854155 is about 2618.0441172753. The cubic root of 6854155 is about 189.9552526202.

The spelling of 6854155 in words is "six million, eight hundred fifty-four thousand, one hundred fifty-five".