6945893 has 4 divisors (see below), whose sum is σ = 7063680. Its totient is φ = 6828108.

The previous prime is 6945889. The next prime is 6945929. The reversal of 6945893 is 3985496.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6945893 - 2² = 6945889 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6945803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58805 + ... + 58922.

It is an arithmetic number, because the mean of its divisors is an integer number (1765920).

Almost surely, 2^6945893 is an apocalyptic number.

It is an amenable number.

6945893 is a deficient number, since it is larger than the sum of its proper divisors (117787).

6945893 is a wasteful number, since it uses less digits than its factorization.

6945893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117786.

The product of its digits is 233280, while the sum is 44.

The square root of 6945893 is about 2635.5062132349. The cubic root of 6945893 is about 190.7989716274.

The spelling of 6945893 in words is "six million, nine hundred forty-five thousand, eight hundred ninety-three".