2026650 has 48 divisors (see below), whose sum is σ = 5133600. Its totient is φ = 528960.

The previous prime is 2026639. The next prime is 2026663. The reversal of 2026650 is 566202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8736 + ... + 8964.

It is an arithmetic number, because the mean of its divisors is an integer number (106950).

2^2026650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2026650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2566800).

2026650 is an abundant number, since it is smaller than the sum of its proper divisors (3106950).

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

2026650 is a wasteful number, since it uses less digits than its factorization.

2026650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2026650 is about 1423.6045799308. The cubic root of 2026650 is about 126.5492525381.

The spelling of 2026650 in words is "two million, twenty-six thousand, six hundred fifty".