6940917 has 16 divisors (see below), whose sum is σ = 10730880. Its totient is φ = 4425696.

The previous prime is 6940907. The next prime is 6940919. The reversal of 6940917 is 7190496.

It is not a de Polignac number, because 6940917 - 2⁶ = 6940853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4968 + ... + 6209.

It is an arithmetic number, because the mean of its divisors is an integer number (670680).

Almost surely, 2^6940917 is an apocalyptic number.

It is an amenable number.

6940917 is a deficient number, since it is larger than the sum of its proper divisors (3789963).

6940917 is a wasteful number, since it uses less digits than its factorization.

6940917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11209 (or 11203 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 6940917 is about 2634.5620129350. The cubic root of 6940917 is about 190.7533982940.

The spelling of 6940917 in words is "six million, nine hundred forty thousand, nine hundred seventeen".