6820029 has 24 divisors (see below), whose sum is σ = 10513152. Its totient is φ = 4250400.

The previous prime is 6820019. The next prime is 6820039. The reversal of 6820029 is 9200286.

It is an interprime number because it is at equal distance from previous prime (6820019) and next prime (6820039).

It is not a de Polignac number, because 6820029 - 2⁴ = 6820013 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6819984 and 6820011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6820019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9379 + ... + 10079.

It is an arithmetic number, because the mean of its divisors is an integer number (438048).

Almost surely, 2^6820029 is an apocalyptic number.

6820029 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

6820029 is a deficient number, since it is larger than the sum of its proper divisors (3693123).

6820029 is a wasteful number, since it uses less digits than its factorization.

6820029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 6820029 is about 2611.5185237712. The cubic root of 6820029 is about 189.6394733014.

The spelling of 6820029 in words is "six million, eight hundred twenty thousand, twenty-nine".