6890416 has 40 divisors (see below), whose sum is σ = 14537264. Its totient is φ = 3144960.

The previous prime is 6890413. The next prime is 6890437. The reversal of 6890416 is 6140986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890413) 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, 32551 + ... + 32761.

Almost surely, 2^6890416 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 6890416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7268632).

6890416 is an abundant number, since it is smaller than the sum of its proper divisors (7646848).

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

6890416 is a wasteful number, since it uses less digits than its factorization.

6890416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 6890416 is about 2624.9601901743. The cubic root of 6890416 is about 190.2896413407.

The spelling of 6890416 in words is "six million, eight hundred ninety thousand, four hundred sixteen".