2636028 has 36 divisors (see below), whose sum is σ = 6846840. Its totient is φ = 854496.

The previous prime is 2636027. The next prime is 2636033. The reversal of 2636028 is 8206362.

2636028 is a `hidden beast` number, since 2 + 636 + 0 + 28 = 666.

2636028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 2635992 and 2636010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2636021) 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 in 11 ways as a sum of consecutive naturals, for example, 343 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (190190).

2^2636028 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 2636028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3423420).

2636028 is an abundant number, since it is smaller than the sum of its proper divisors (4210812).

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

2636028 is a wasteful number, since it uses less digits than its factorization.

2636028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026 (or 2021 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2636028 is about 1623.5849223247. The cubic root of 2636028 is about 138.1391161702.

The spelling of 2636028 in words is "two million, six hundred thirty-six thousand, twenty-eight".