6858156 has 24 divisors (see below), whose sum is σ = 16375744. Its totient is φ = 2232720.

The previous prime is 6858149. The next prime is 6858167. The reversal of 6858156 is 6518586.

It is a super-3 number, since 3×6858156³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6130 + ... + 7161.

Almost surely, 2^6858156 is an apocalyptic number.

It is an amenable number.

6858156 is an abundant number, since it is smaller than the sum of its proper divisors (9517588).

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

6858156 is a wasteful number, since it uses less digits than its factorization.

6858156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13341 (or 13339 counting only the distinct ones).

The product of its digits is 57600, while the sum is 39.

The square root of 6858156 is about 2618.8081258466. The cubic root of 6858156 is about 189.9922065132.

The spelling of 6858156 in words is "six million, eight hundred fifty-eight thousand, one hundred fifty-six".