2684016 has 100 divisors (see below), whose sum is σ = 8252200. Its totient is φ = 839808.

The previous prime is 2683999. The next prime is 2684021. The reversal of 2684016 is 6104862.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24570 + ... + 24678.

It is an arithmetic number, because the mean of its divisors is an integer number (82522).

2^2684016 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 2684016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4126100).

2684016 is an abundant number, since it is smaller than the sum of its proper divisors (5568184).

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

2684016 is a wasteful number, since it uses less digits than its factorization.

2684016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2684016 is about 1638.2966764295. The cubic root of 2684016 is about 138.9723389224.

Adding to 2684016 its reverse (6104862), we get a palindrome (8788878).

The spelling of 2684016 in words is "two million, six hundred eighty-four thousand, sixteen".