6923091 has 8 divisors (see below), whose sum is σ = 10549504. Its totient is φ = 3956040.

The previous prime is 6923089. The next prime is 6923117. The reversal of 6923091 is 1903296.

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

It is not a de Polignac number, because 6923091 - 2¹ = 6923089 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6923071) 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, 164815 + ... + 164856.

It is an arithmetic number, because the mean of its divisors is an integer number (1318688).

Almost surely, 2^6923091 is an apocalyptic number.

6923091 is a deficient number, since it is larger than the sum of its proper divisors (3626413).

6923091 is a wasteful number, since it uses less digits than its factorization.

6923091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329681.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 6923091 is about 2631.1767329467. The cubic root of 6923091 is about 190.5899575826.

The spelling of 6923091 in words is "six million, nine hundred twenty-three thousand, ninety-one".