6667473 has 8 divisors (see below), whose sum is σ = 8997408. Its totient is φ = 4391264.

The previous prime is 6667471. The next prime is 6667481. The reversal of 6667473 is 3747666.

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 6667473 - 2¹ = 6667471 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 6⁸ + 6⁸ + 7⁷ + 4⁸ + 7⁷ + 3¹³ .

It is not an unprimeable number, because it can be changed into a prime (6667471) 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 7 ways as a sum of consecutive naturals, for example, 13140 + ... + 13637.

It is an arithmetic number, because the mean of its divisors is an integer number (1124676).

Almost surely, 2^6667473 is an apocalyptic number.

It is an amenable number.

6667473 is a deficient number, since it is larger than the sum of its proper divisors (2329935).

6667473 is a wasteful number, since it uses less digits than its factorization.

6667473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26863.

The product of its digits is 127008, while the sum is 39.

The square root of 6667473 is about 2582.1450385290. The cubic root of 6667473 is about 188.2147933575.

It can be divided in two parts, 6667 and 473, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 6667473 in words is "six million, six hundred sixty-seven thousand, four hundred seventy-three".