2650016 has 12 divisors (see below), whose sum is σ = 5217282. Its totient is φ = 1324992.

The previous prime is 2650013. The next prime is 2650027. The reversal of 2650016 is 6100562.

It can be written as a sum of positive squares in only one way, i.e., 2016400 + 633616 = 1420^2 + 796^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2650016.

It is not an unprimeable number, because it can be changed into a prime (2650013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41375 + ... + 41438.

2^2650016 is an apocalyptic number.

It is an amenable number.

2650016 is a deficient number, since it is larger than the sum of its proper divisors (2567266).

2650016 is an equidigital number, since it uses as much as digits as its factorization.

2650016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82823 (or 82815 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2650016 is about 1627.8869739635. The cubic root of 2650016 is about 138.3830288700.

Adding to 2650016 its reverse (6100562), we get a palindrome (8750578).

The spelling of 2650016 in words is "two million, six hundred fifty thousand, sixteen".