6857153 has 4 divisors (see below), whose sum is σ = 6868308. Its totient is φ = 6846000.

The previous prime is 6857143. The next prime is 6857161. The reversal of 6857153 is 3517586.

6857153 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3517586 = 2 ⋅1758793.

It can be written as a sum of positive squares in 2 ways, for example, as 1803649 + 5053504 = 1343^2 + 2248^2 .

It is a cyclic number.

It is not a de Polignac number, because 6857153 - 2⁸ = 6856897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6857143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4598 + ... + 5903.

It is an arithmetic number, because the mean of its divisors is an integer number (1717077).

Almost surely, 2^6857153 is an apocalyptic number.

It is an amenable number.

6857153 is a deficient number, since it is larger than the sum of its proper divisors (11155).

6857153 is a wasteful number, since it uses less digits than its factorization.

6857153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11154.

The product of its digits is 25200, while the sum is 35.

The square root of 6857153 is about 2618.6166195150. The cubic root of 6857153 is about 189.9829439907.

The spelling of 6857153 in words is "six million, eight hundred fifty-seven thousand, one hundred fifty-three".