6977616 has 60 divisors (see below), whose sum is σ = 19186272. Its totient is φ = 2184704.

The previous prime is 6977611. The next prime is 6977623. The reversal of 6977616 is 6167796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6977611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13621 + ... + 14123.

Almost surely, 2^6977616 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 6977616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9593136).

6977616 is an abundant number, since it is smaller than the sum of its proper divisors (12208656).

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

6977616 is a wasteful number, since it uses less digits than its factorization.

6977616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 525 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 6977616 is about 2641.5177455395. The cubic root of 6977616 is about 191.0890003064.

The spelling of 6977616 in words is "six million, nine hundred seventy-seven thousand, six hundred sixteen".