6454879 has 4 divisors (see below), whose sum is σ = 6543376. Its totient is φ = 6366384.

The previous prime is 6454873. The next prime is 6454901. The reversal of 6454879 is 9784546.

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 6454879 - 2⁷ = 6454751 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁶ + 4³ + 5⁷ + 4⁵ + 8⁵ + 7⁸ + 9⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6454873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44139 + ... + 44284.

It is an arithmetic number, because the mean of its divisors is an integer number (1635844).

Almost surely, 2^6454879 is an apocalyptic number.

6454879 is a deficient number, since it is larger than the sum of its proper divisors (88497).

6454879 is an equidigital number, since it uses as much as digits as its factorization.

6454879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88496.

The product of its digits is 241920, while the sum is 43.

The square root of 6454879 is about 2540.6453904471. The cubic root of 6454879 is about 186.1927223538.

The spelling of 6454879 in words is "six million, four hundred fifty-four thousand, eight hundred seventy-nine".