6745829 has 2 divisors, whose sum is σ = 6745830. Its totient is φ = 6745828.

The previous prime is 6745811. The next prime is 6745841. The reversal of 6745829 is 9285476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3422500 + 3323329 = 1850^2 + 1823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6745829 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁶ + 7⁷ + 4¹⁰ + 5⁵ + 8⁵ + 2¹³ + 9⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6745129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3372914 + 3372915.

It is an arithmetic number, because the mean of its divisors is an integer number (3372915).

Almost surely, 2^6745829 is an apocalyptic number.

It is an amenable number.

6745829 is a deficient number, since it is larger than the sum of its proper divisors (1).

6745829 is an equidigital number, since it uses as much as digits as its factorization.

6745829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 6745829 is about 2597.2733779870. The cubic root of 6745829 is about 188.9492225694.

The spelling of 6745829 in words is "six million, seven hundred forty-five thousand, eight hundred twenty-nine".