2819016 has 64 divisors (see below), whose sum is σ = 8102400. Its totient is φ = 907200.

The previous prime is 2819009. The next prime is 2819021. The reversal of 2819016 is 6109182.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6486 + ... + 6906.

It is an arithmetic number, because the mean of its divisors is an integer number (126600).

2^2819016 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 2819016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4051200).

2819016 is an abundant number, since it is smaller than the sum of its proper divisors (5283384).

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

2819016 is a wasteful number, since it uses less digits than its factorization.

2819016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 2819016 is about 1678.9925550758. The cubic root of 2819016 is about 141.2643298694.

It can be divided in two parts, 28 and 19016, that added together give a square (19044 = 138²).

The spelling of 2819016 in words is "two million, eight hundred nineteen thousand, sixteen".