6853451 has 4 divisors (see below), whose sum is σ = 7476504. Its totient is φ = 6230400.

The previous prime is 6853447. The next prime is 6853463. The reversal of 6853451 is 1543586.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6853451 - 2² = 6853447 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 (6853421) 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, 311510 + ... + 311531.

It is an arithmetic number, because the mean of its divisors is an integer number (1869126).

Almost surely, 2^6853451 is an apocalyptic number.

6853451 is a deficient number, since it is larger than the sum of its proper divisors (623053).

6853451 is a wasteful number, since it uses less digits than its factorization.

6853451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623052.

The product of its digits is 14400, while the sum is 32.

The square root of 6853451 is about 2617.9096623069. The cubic root of 6853451 is about 189.9487488728.

The spelling of 6853451 in words is "six million, eight hundred fifty-three thousand, four hundred fifty-one".