2650966 has 4 divisors (see below), whose sum is σ = 3976452. Its totient is φ = 1325482.

The previous prime is 2650961. The next prime is 2650969. The reversal of 2650966 is 6690562.

2650966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662740 + ... + 662743.

It is an arithmetic number, because the mean of its divisors is an integer number (994113).

2^2650966 is an apocalyptic number.

2650966 is a deficient number, since it is larger than the sum of its proper divisors (1325486).

2650966 is a wasteful number, since it uses less digits than its factorization.

2650966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325485.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2650966 is about 1628.1787371170. The cubic root of 2650966 is about 138.3995631314.

The spelling of 2650966 in words is "two million, six hundred fifty thousand, nine hundred sixty-six".