6916390 has 32 divisors (see below), whose sum is σ = 13589856. Its totient is φ = 2519040.

The previous prime is 6916387. The next prime is 6916397. The reversal of 6916390 is 936196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6916397) 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, 10470 + ... + 11110.

It is an arithmetic number, because the mean of its divisors is an integer number (424683).

Almost surely, 2^6916390 is an apocalyptic number.

6916390 is a deficient number, since it is larger than the sum of its proper divisors (6673466).

6916390 is a wasteful number, since it uses less digits than its factorization.

6916390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 6916390 is about 2629.9030400378. The cubic root of 6916390 is about 190.5284457721.

The spelling of 6916390 in words is "six million, nine hundred sixteen thousand, three hundred ninety".