7106391 has 12 divisors (see below), whose sum is σ = 10868832. Its totient is φ = 4458816.

The previous prime is 7106389. The next prime is 7106419. The reversal of 7106391 is 1936017.

It is not a de Polignac number, because 7106391 - 2¹ = 7106389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7106371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23071 + ... + 23376.

It is an arithmetic number, because the mean of its divisors is an integer number (905736).

Almost surely, 2^7106391 is an apocalyptic number.

7106391 is a deficient number, since it is larger than the sum of its proper divisors (3762441).

7106391 is a wasteful number, since it uses less digits than its factorization.

7106391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46470 (or 46467 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 7106391 is about 2665.7814989230. The cubic root of 7106391 is about 192.2573859265.

The spelling of 7106391 in words is "seven million, one hundred six thousand, three hundred ninety-one".