2064650 has 48 divisors (see below), whose sum is σ = 4660416. Its totient is φ = 664320.

The previous prime is 2064649. The next prime is 2064653. The reversal of 2064650 is 564602.

It is not an unprimeable number, because it can be changed into a prime (2064653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5777 + ... + 6123.

It is an arithmetic number, because the mean of its divisors is an integer number (97092).

2^2064650 is an apocalyptic number.

2064650 is an abundant number, since it is smaller than the sum of its proper divisors (2595766).

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

2064650 is a wasteful number, since it uses less digits than its factorization.

2064650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2064650 is about 1436.8890005842. The cubic root of 2064650 is about 127.3352993188.

The spelling of 2064650 in words is "two million, sixty-four thousand, six hundred fifty".