6916404 has 48 divisors (see below), whose sum is σ = 17773056. Its totient is φ = 2076000.

The previous prime is 6916397. The next prime is 6916409. The reversal of 6916404 is 4046196.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6916409) 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, 19759 + ... + 20105.

It is an arithmetic number, because the mean of its divisors is an integer number (370272).

Almost surely, 2^6916404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6916404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8886528).

6916404 is an abundant number, since it is smaller than the sum of its proper divisors (10856652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6916404 is a wasteful number, since it uses less digits than its factorization.

6916404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6916404 is about 2629.9057017315. The cubic root of 6916404 is about 190.5285743265.

The spelling of 6916404 in words is "six million, nine hundred sixteen thousand, four hundred four".