6249843 has 6 divisors (see below), whose sum is σ = 9027564. Its totient is φ = 4166556.

The previous prime is 6249839. The next prime is 6249851. The reversal of 6249843 is 3489426.

It is a happy number.

6249843 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6249843 - 2² = 6249839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6249798 and 6249807.

It is not an unprimeable number, because it can be changed into a prime (6249823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347205 + ... + 347222.

It is an arithmetic number, because the mean of its divisors is an integer number (1504594).

Almost surely, 2^6249843 is an apocalyptic number.

6249843 is a deficient number, since it is larger than the sum of its proper divisors (2777721).

6249843 is a wasteful number, since it uses less digits than its factorization.

6249843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694433 (or 694430 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 6249843 is about 2499.9685998028. The cubic root of 6249843 is about 184.2000325379.

The spelling of 6249843 in words is "six million, two hundred forty-nine thousand, eight hundred forty-three".