6890616 has 128 divisors (see below), whose sum is σ = 21312000. Its totient is φ = 2052864.

The previous prime is 6890591. The next prime is 6890633. The reversal of 6890616 is 6160986.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94356 + ... + 94428.

It is an arithmetic number, because the mean of its divisors is an integer number (166500).

Almost surely, 2^6890616 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 6890616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10656000).

6890616 is an abundant number, since it is smaller than the sum of its proper divisors (14421384).

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

6890616 is a wasteful number, since it uses less digits than its factorization.

6890616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 6890616 is about 2624.9982857137. The cubic root of 6890616 is about 190.2914824274.

The spelling of 6890616 in words is "six million, eight hundred ninety thousand, six hundred sixteen".