6933145 has 8 divisors (see below), whose sum is σ = 8402760. Its totient is φ = 5491200.

The previous prime is 6933137. The next prime is 6933167. The reversal of 6933145 is 5413396.

It can be written as a sum of positive squares in 4 ways, for example, as 1879641 + 5053504 = 1371^2 + 2248^2 .

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

It is not a de Polignac number, because 6933145 - 2³ = 6933137 is a prime.

It is a d-powerful number, because it can be written as 6³ + 9⁷ + 3⁹ + 3¹¹ + 1 + 4 + 5⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6360 + ... + 7369.

It is an arithmetic number, because the mean of its divisors is an integer number (1050345).

Almost surely, 2^6933145 is an apocalyptic number.

It is an amenable number.

6933145 is a deficient number, since it is larger than the sum of its proper divisors (1469615).

6933145 is a wasteful number, since it uses less digits than its factorization.

6933145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13835.

The product of its digits is 9720, while the sum is 31.

The square root of 6933145 is about 2633.0865918158. The cubic root of 6933145 is about 190.6821738383.

The spelling of 6933145 in words is "six million, nine hundred thirty-three thousand, one hundred forty-five".