It is a tau number, because it is divible by the number of its divisors (108).
It is an Ulam number.
It is a d-powerful number, because it can be written as 211 + 92 + 221 + 36 + 7 + 77 + 63 .
It is a nialpdrome in base 12.
It is a self number, because there is not a number n which added to its sum of digits gives 2923776.
It is a congruent number.
It is an unprimeable number.
22923776 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 2923776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4464096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2923776 is an frugal number, since it uses more digits than its factorization.
2923776 is an evil number, because the sum of its binary digits is even.
The square root of 2923776 is about 1709.9052605335. The cubic root of 2923776 is about 142.9929740464.
The spelling of 2923776 in words is "two million, nine hundred twenty-three thousand, seven hundred seventy-six".