2516016 has 80 divisors (see below), whose sum is σ = 7070976. Its totient is φ = 768768.

The previous prime is 2515967. The next prime is 2516021. The reversal of 2516016 is 6106152.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2515983 and 2516001.

It is a congruent number.

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, 47446 + ... + 47498.

2^2516016 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 2516016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3535488).

2516016 is an abundant number, since it is smaller than the sum of its proper divisors (4554960).

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

2516016 is a wasteful number, since it uses less digits than its factorization.

2516016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2516016 is about 1586.1954482345. The cubic root of 2516016 is about 136.0100915234.

The spelling of 2516016 in words is "two million, five hundred sixteen thousand, sixteen".