2051016 has 64 divisors (see below), whose sum is σ = 5935680. Its totient is φ = 583680.

The previous prime is 2050987. The next prime is 2051041. The reversal of 2051016 is 6101502.

It is a junction number, because it is equal to n+sod(n) for n = 2050986 and 2051004.

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, 4260 + ... + 4716.

It is an arithmetic number, because the mean of its divisors is an integer number (92745).

2^2051016 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 2051016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2967840).

2051016 is an abundant number, since it is smaller than the sum of its proper divisors (3884664).

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

2051016 is a wasteful number, since it uses less digits than its factorization.

2051016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 2051016 is about 1432.1368649679. The cubic root of 2051016 is about 127.0543921435.

Adding to 2051016 its reverse (6101502), we get a palindrome (8152518).

It can be divided in two parts, 205 and 1016, that added together give a palindrome (1221).

The spelling of 2051016 in words is "two million, fifty-one thousand, sixteen".