6479407 has 8 divisors (see below), whose sum is σ = 7166160. Its totient is φ = 5808960.

The previous prime is 6479401. The next prime is 6479411. The reversal of 6479407 is 7049746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6479407 - 2¹⁹ = 5955119 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 4 + 7 + 9⁷ + 4 + 0 + 7⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6479401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232 + ... + 4837.

It is an arithmetic number, because the mean of its divisors is an integer number (895770).

Almost surely, 2^6479407 is an apocalyptic number.

6479407 is a deficient number, since it is larger than the sum of its proper divisors (686753).

6479407 is a wasteful number, since it uses less digits than its factorization.

6479407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8153.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 6479407 is about 2545.4679334064. The cubic root of 6479407 is about 186.4282631810.

It can be divided in two parts, 6479 and 407, that added together give a palindrome (6886).

The spelling of 6479407 in words is "six million, four hundred seventy-nine thousand, four hundred seven".