6854379 has 16 divisors (see below), whose sum is σ = 10782720. Its totient is φ = 3790080.

The previous prime is 6854371. The next prime is 6854401. The reversal of 6854379 is 9734586.

It is a happy number.

It is not a de Polignac number, because 6854379 - 2³ = 6854371 is a prime.

It is a super-2 number, since 2×6854379² = 93965022951282, which contains 22 as substring.

It is an Ulam number.

6854379 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6854379.

It is not an unprimeable number, because it can be changed into a prime (6854371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4614 + ... + 5915.

It is an arithmetic number, because the mean of its divisors is an integer number (673920).

Almost surely, 2^6854379 is an apocalyptic number.

6854379 is a deficient number, since it is larger than the sum of its proper divisors (3928341).

6854379 is a wasteful number, since it uses less digits than its factorization.

6854379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570.

The product of its digits is 181440, while the sum is 42.

The square root of 6854379 is about 2618.0868969536. The cubic root of 6854379 is about 189.9573219009.

The spelling of 6854379 in words is "six million, eight hundred fifty-four thousand, three hundred seventy-nine".