2648479 has 2 divisors, whose sum is σ = 2648480. Its totient is φ = 2648478.

The previous prime is 2648449. The next prime is 2648501. The reversal of 2648479 is 9748462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2648479 - 2⁷ = 2648351 is a prime.

2648479 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2648419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324239 + 1324240.

It is an arithmetic number, because the mean of its divisors is an integer number (1324240).

2^2648479 is an apocalyptic number.

2648479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648479 is an equidigital number, since it uses as much as digits as its factorization.

2648479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 2648479 is about 1627.4148211197. The cubic root of 2648479 is about 138.3562698053.

The spelling of 2648479 in words is "two million, six hundred forty-eight thousand, four hundred seventy-nine".