2650 has 12 divisors (see below), whose sum is σ = 5022. Its totient is φ = 1040.

The previous prime is 2647. The next prime is 2657. The reversal of 2650 is 562.

2650 is nontrivially palindromic in base 4 and base 16.

2650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2209 + 441 = 47^2 + 21^2 .

It is an Ulam number.

2650 is an undulating number in base 16.

It is a plaindrome in base 13.

It is a nialpdrome in base 5, base 14 and base 15.

It is a zygodrome in base 4.

It is a self number, because there is not a number *n* which added to its sum of digits gives 2650.

It is not an unprimeable number, because it can be changed into a prime (2657) 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, 24 + ... + 76.

2650 is a deficient number, since it is larger than the sum of its proper divisors (2372).

2650 is a wasteful number, since it uses less digits than its factorization.

2650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2650 is about 51.4781507049. The cubic root of 2650 is about 13.8382750364.

The spelling of 2650 in words is "two thousand, six hundred fifty".

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