6460279 has 4 divisors (see below), whose sum is σ = 7383184. Its totient is φ = 5537376.

The previous prime is 6460261. The next prime is 6460283. The reversal of 6460279 is 9720646.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6460279 - 2⁹ = 6459767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6460249) 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 in 3 ways as a sum of consecutive naturals, for example, 461442 + ... + 461455.

It is an arithmetic number, because the mean of its divisors is an integer number (1845796).

Almost surely, 2^6460279 is an apocalyptic number.

6460279 is a deficient number, since it is larger than the sum of its proper divisors (922905).

6460279 is an equidigital number, since it uses as much as digits as its factorization.

6460279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922904.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6460279 is about 2541.7078903761. The cubic root of 6460279 is about 186.2446293663.

The spelling of 6460279 in words is "six million, four hundred sixty thousand, two hundred seventy-nine".