6861029 has 16 divisors (see below), whose sum is σ = 8131200. Its totient is φ = 5785920.

The previous prime is 6861017. The next prime is 6861053. The reversal of 6861029 is 9201686.

6861029 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 6861029 - 2⁸ = 6860773 is a prime.

6861029 is a modest number, since divided by 1029 gives 686 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 6860986 and 6861004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6861079) 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 15 ways as a sum of consecutive naturals, for example, 28349 + ... + 28589.

It is an arithmetic number, because the mean of its divisors is an integer number (508200).

Almost surely, 2^6861029 is an apocalyptic number.

It is an amenable number.

6861029 is a deficient number, since it is larger than the sum of its proper divisors (1270171).

6861029 is an equidigital number, since it uses as much as digits as its factorization.

6861029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 6861029 is about 2619.3566003887. The cubic root of 6861029 is about 190.0187331483.

The spelling of 6861029 in words is "six million, eight hundred sixty-one thousand, twenty-nine".