6151856 has 40 divisors (see below), whose sum is σ = 12662880. Its totient is φ = 2889216.

The previous prime is 6151853. The next prime is 6151867. The reversal of 6151856 is 6581516.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6151853) 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, 26750 + ... + 26978.

It is an arithmetic number, because the mean of its divisors is an integer number (316572).

Almost surely, 2^6151856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6151856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6331440).

6151856 is an abundant number, since it is smaller than the sum of its proper divisors (6511024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6151856 is a wasteful number, since it uses less digits than its factorization.

6151856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 327 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

The square root of 6151856 is about 2480.2935310160. The cubic root of 6151856 is about 183.2323087123.

It can be divided in two parts, 6151 and 856, that added together give a palindrome (7007).

The spelling of 6151856 in words is "six million, one hundred fifty-one thousand, eight hundred fifty-six".