6857022 has 8 divisors (see below), whose sum is σ = 13714056. Its totient is φ = 2285672.

The previous prime is 6857003. The next prime is 6857023. The reversal of 6857022 is 2207586.

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

6857022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6857023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 571413 + ... + 571424.

It is an arithmetic number, because the mean of its divisors is an integer number (1714257).

Almost surely, 2^6857022 is an apocalyptic number.

6857022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6857022 is a wasteful number, since it uses less digits than its factorization.

6857022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142842.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 6857022 is about 2618.5916061883. The cubic root of 6857022 is about 189.9817341628.

The spelling of 6857022 in words is "six million, eight hundred fifty-seven thousand, twenty-two".