2080638 has 48 divisors (see below), whose sum is σ = 5272800. Its totient is φ = 592704.

The previous prime is 2080609. The next prime is 2080651. The reversal of 2080638 is 8360802.

2080638 is a `hidden beast` number, since 20 + 8 + 0 + 638 = 666.

It is a congruent number.

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, 6006 + ... + 6342.

It is an arithmetic number, because the mean of its divisors is an integer number (109850).

2^2080638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2636400).

2080638 is an abundant number, since it is smaller than the sum of its proper divisors (3192162).

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

2080638 is a wasteful number, since it uses less digits than its factorization.

2080638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2080638 is about 1442.4416799302. The cubic root of 2080638 is about 127.6631360460.

The spelling of 2080638 in words is "two million, eighty thousand, six hundred thirty-eight".