6473279 has 2 divisors, whose sum is σ = 6473280. Its totient is φ = 6473278.

The previous prime is 6473251. The next prime is 6473287. The reversal of 6473279 is 9723746.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6473279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6473239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3236639 + 3236640.

It is an arithmetic number, because the mean of its divisors is an integer number (3236640).

Almost surely, 2^6473279 is an apocalyptic number.

6473279 is a deficient number, since it is larger than the sum of its proper divisors (1).

6473279 is an equidigital number, since it uses as much as digits as its factorization.

6473279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 38.

The square root of 6473279 is about 2544.2639407106. The cubic root of 6473279 is about 186.3694721660.

The spelling of 6473279 in words is "six million, four hundred seventy-three thousand, two hundred seventy-nine".