6853157 has 4 divisors (see below), whose sum is σ = 6916140. Its totient is φ = 6790176.

The previous prime is 6853127. The next prime is 6853169. The reversal of 6853157 is 7513586.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7513586 = 2 ⋅3756793.

It can be written as a sum of positive squares in 2 ways, for example, as 5612161 + 1240996 = 2369^2 + 1114^2 .

It is a cyclic number.

It is not a de Polignac number, because 6853157 - 2¹⁰ = 6852133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6853127) 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, 31328 + ... + 31545.

It is an arithmetic number, because the mean of its divisors is an integer number (1729035).

Almost surely, 2^6853157 is an apocalyptic number.

It is an amenable number.

6853157 is a deficient number, since it is larger than the sum of its proper divisors (62983).

6853157 is a wasteful number, since it uses less digits than its factorization.

6853157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62982.

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

The square root of 6853157 is about 2617.8535100345. The cubic root of 6853157 is about 189.9460326874.

The spelling of 6853157 in words is "six million, eight hundred fifty-three thousand, one hundred fifty-seven".