2146650 has 48 divisors (see below), whose sum is σ = 5812128. Its totient is φ = 520000.

The previous prime is 2146633. The next prime is 2146663. The reversal of 2146650 is 566412.

It is a self number, because there is not a number n which added to its sum of digits gives 2146650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1000 + ... + 2300.

It is an arithmetic number, because the mean of its divisors is an integer number (121086).

2^2146650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2906064).

2146650 is an abundant number, since it is smaller than the sum of its proper divisors (3665478).

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

2146650 is a wasteful number, since it uses less digits than its factorization.

2146650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2146650 is about 1465.1450440144. The cubic root of 2146650 is about 128.9992187922. Note that the first 3 decimals are identical.

The spelling of 2146650 in words is "two million, one hundred forty-six thousand, six hundred fifty".