2650128 has 80 divisors (see below), whose sum is σ = 7666176. Its totient is φ = 783360.

The previous prime is 2650127. The next prime is 2650157. The reversal of 2650128 is 8210562.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2650098 and 2650107.

It is not an unprimeable number, because it can be changed into a prime (2650127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19276 + ... + 19412.

2^2650128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2650128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3833088).

2650128 is an abundant number, since it is smaller than the sum of its proper divisors (5016048).

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

2650128 is a wasteful number, since it uses less digits than its factorization.

2650128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2650128 is about 1627.9213740227. The cubic root of 2650128 is about 138.3849783779.

The spelling of 2650128 in words is "two million, six hundred fifty thousand, one hundred twenty-eight".