7646479 has 2 divisors, whose sum is σ = 7646480. Its totient is φ = 7646478.

The previous prime is 7646473. The next prime is 7646497. The reversal of 7646479 is 9746467.

Together with next prime (7646497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7646479 - 2⁷ = 7646351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7646473) 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, 3823239 + 3823240.

It is an arithmetic number, because the mean of its divisors is an integer number (3823240).

Almost surely, 2^7646479 is an apocalyptic number.

7646479 is a deficient number, since it is larger than the sum of its proper divisors (1).

7646479 is an equidigital number, since it uses as much as digits as its factorization.

7646479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 43.

The square root of 7646479 is about 2765.2267538124. The cubic root of 7646479 is about 197.0094990567.

The spelling of 7646479 in words is "seven million, six hundred forty-six thousand, four hundred seventy-nine".