6873245 has 8 divisors (see below), whose sum is σ = 8270520. Its totient is φ = 5483520.

The previous prime is 6873211. The next prime is 6873257. The reversal of 6873245 is 5423786.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2829124 + 4044121 = 1682^2 + 2011^2 .

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

It is not a de Polignac number, because 6873245 - 2¹⁶ = 6807709 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 8³ + 7⁵ + 3¹⁴ + 2¹⁷ + 4⁹ + 5³ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365 + ... + 3725.

It is an arithmetic number, because the mean of its divisors is an integer number (1033815).

Almost surely, 2^6873245 is an apocalyptic number.

It is an amenable number.

6873245 is a deficient number, since it is larger than the sum of its proper divisors (1397275).

6873245 is a wasteful number, since it uses less digits than its factorization.

6873245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775.

The product of its digits is 40320, while the sum is 35.

The square root of 6873245 is about 2621.6874336961. The cubic root of 6873245 is about 190.1314418270.

The spelling of 6873245 in words is "six million, eight hundred seventy-three thousand, two hundred forty-five".