6479249 has 4 divisors (see below), whose sum is σ = 7404864. Its totient is φ = 5553636.

The previous prime is 6479191. The next prime is 6479269. The reversal of 6479249 is 9429746.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6479249 - 2¹² = 6475153 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 4⁴ + 7 + 9 + 2³ + 4⁷ + 9⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6479269) 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, 462797 + ... + 462810.

It is an arithmetic number, because the mean of its divisors is an integer number (1851216).

Almost surely, 2^6479249 is an apocalyptic number.

It is an amenable number.

6479249 is a deficient number, since it is larger than the sum of its proper divisors (925615).

6479249 is an equidigital number, since it uses as much as digits as its factorization.

6479249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925614.

The product of its digits is 108864, while the sum is 41.

The square root of 6479249 is about 2545.4368976661. The cubic root of 6479249 is about 186.4267478209.

The spelling of 6479249 in words is "six million, four hundred seventy-nine thousand, two hundred forty-nine".