2012650 has 12 divisors (see below), whose sum is σ = 3743622. Its totient is φ = 805040.

The previous prime is 2012641. The next prime is 2012657. The reversal of 2012650 is 562102.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1798281 + 214369 = 1341^2 + 463^2 .

It is not an unprimeable number, because it can be changed into a prime (2012657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20077 + ... + 20176.

2^2012650 is an apocalyptic number.

2012650 is a deficient number, since it is larger than the sum of its proper divisors (1730972).

2012650 is a wasteful number, since it uses less digits than its factorization.

2012650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40265 (or 40260 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2012650 is about 1418.6789629793. The cubic root of 2012650 is about 126.2571802602.

Adding to 2012650 its reverse (562102), we get a palindrome (2574752).

It can be divided in two parts, 2012 and 650, that added together give a palindrome (2662).

The spelling of 2012650 in words is "two million, twelve thousand, six hundred fifty".