6849543 has 8 divisors (see below), whose sum is σ = 9427456. Its totient is φ = 4419000.

The previous prime is 6849541. The next prime is 6849559. The reversal of 6849543 is 3459486.

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

It is not a de Polignac number, because 6849543 - 2¹ = 6849541 is a prime.

It is a d-powerful number, because it can be written as 6⁶ + 8³ + 4² + 9³ + 5⁹ + 4⁸ + 3¹⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6849541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36733 + ... + 36918.

It is an arithmetic number, because the mean of its divisors is an integer number (1178432).

Almost surely, 2^6849543 is an apocalyptic number.

6849543 is a deficient number, since it is larger than the sum of its proper divisors (2577913).

6849543 is a wasteful number, since it uses less digits than its factorization.

6849543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73685.

The product of its digits is 103680, while the sum is 39.

The square root of 6849543 is about 2617.1631588420. The cubic root of 6849543 is about 189.9126375837.

The spelling of 6849543 in words is "six million, eight hundred forty-nine thousand, five hundred forty-three".