6870543 has 4 divisors (see below), whose sum is σ = 9160728. Its totient is φ = 4580360.

The previous prime is 6870527. The next prime is 6870553. The reversal of 6870543 is 3450786.

6870543 is digitally balanced in base 4, 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.

It is a cyclic number.

It is not a de Polignac number, because 6870543 - 2⁴ = 6870527 is a prime.

It is a super-2 number, since 2×6870543² = 94408722229698, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6870503) 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, 1145088 + ... + 1145093.

It is an arithmetic number, because the mean of its divisors is an integer number (2290182).

Almost surely, 2^6870543 is an apocalyptic number.

6870543 is a deficient number, since it is larger than the sum of its proper divisors (2290185).

6870543 is a wasteful number, since it uses less digits than its factorization.

6870543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290184.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 6870543 is about 2621.1720660804. The cubic root of 6870543 is about 190.1065238302.

The spelling of 6870543 in words is "six million, eight hundred seventy thousand, five hundred forty-three".