6673407 has 16 divisors (see below), whose sum is σ = 9660000. Its totient is φ = 4073472.

The previous prime is 6673399. The next prime is 6673409. The reversal of 6673407 is 7043766.

It is not a de Polignac number, because 6673407 - 2³ = 6673399 is a prime.

It is a d-powerful number, because it can be written as 6³ + 6⁴ + 7⁵ + 3¹⁴ + 4¹⁰ + 0 + 7⁷ .

6673407 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6673409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4719 + ... + 5967.

It is an arithmetic number, because the mean of its divisors is an integer number (603750).

Almost surely, 2^6673407 is an apocalyptic number.

6673407 is a deficient number, since it is larger than the sum of its proper divisors (2986593).

6673407 is a wasteful number, since it uses less digits than its factorization.

6673407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 6673407 is about 2583.2938276549. The cubic root of 6673407 is about 188.2706133767.

The spelling of 6673407 in words is "six million, six hundred seventy-three thousand, four hundred seven".