6745191 has 8 divisors (see below), whose sum is σ = 9051504. Its totient is φ = 4467840.

The previous prime is 6745183. The next prime is 6745199. The reversal of 6745191 is 1915476.

It is an interprime number because it is at equal distance from previous prime (6745183) and next prime (6745199).

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

It is not a de Polignac number, because 6745191 - 2³ = 6745183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6690 + ... + 7631.

It is an arithmetic number, because the mean of its divisors is an integer number (1131438).

Almost surely, 2^6745191 is an apocalyptic number.

6745191 is a deficient number, since it is larger than the sum of its proper divisors (2306313).

6745191 is a wasteful number, since it uses less digits than its factorization.

6745191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14481.

The product of its digits is 7560, while the sum is 33.

The square root of 6745191 is about 2597.1505539726. The cubic root of 6745191 is about 188.9432656339.

The spelling of 6745191 in words is "six million, seven hundred forty-five thousand, one hundred ninety-one".