2829216 has 48 divisors (see below), whose sum is σ = 8001504. Its totient is φ = 870144.

The previous prime is 2829173. The next prime is 2829217. The reversal of 2829216 is 6129282.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2829217) 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, 115 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (166698).

2^2829216 is an apocalyptic number.

2829216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2829216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4000752).

2829216 is an abundant number, since it is smaller than the sum of its proper divisors (5172288).

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

2829216 is a wasteful number, since it uses less digits than its factorization.

2829216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293 (or 2285 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 2829216 is about 1682.0273481724. The cubic root of 2829216 is about 141.4345029360.

The spelling of 2829216 in words is "two million, eight hundred twenty-nine thousand, two hundred sixteen".