2150016 has 64 divisors (see below), whose sum is σ = 6242400. Its totient is φ = 650240.

The previous prime is 2150011. The next prime is 2150023. The reversal of 2150016 is 6100512.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2149977 and 2150004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3970 + ... + 4478.

2^2150016 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 2150016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3121200).

2150016 is an abundant number, since it is smaller than the sum of its proper divisors (4092384).

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

2150016 is a wasteful number, since it uses less digits than its factorization.

2150016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 525 counting only the distinct ones).

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

The square root of 2150016 is about 1466.2932858061. The cubic root of 2150016 is about 129.0666082310.

Adding to 2150016 its reverse (6100512), we get a palindrome (8250528).

The spelling of 2150016 in words is "two million, one hundred fifty thousand, sixteen".