6872479 has 2 divisors, whose sum is σ = 6872480. Its totient is φ = 6872478.

The previous prime is 6872477. The next prime is 6872501. The reversal of 6872479 is 9742786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6872479 - 2¹ = 6872477 is a prime.

Together with 6872477, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 6 + 8 + 7 + 2⁵ + 4¹⁰ + 7⁸ + 9⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6872477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3436239 + 3436240.

It is an arithmetic number, because the mean of its divisors is an integer number (3436240).

Almost surely, 2^6872479 is an apocalyptic number.

6872479 is a deficient number, since it is larger than the sum of its proper divisors (1).

6872479 is an equidigital number, since it uses as much as digits as its factorization.

6872479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 6872479 is about 2621.5413405094. The cubic root of 6872479 is about 190.1243783951.

The spelling of 6872479 in words is "six million, eight hundred seventy-two thousand, four hundred seventy-nine".