2080782 has 64 divisors (see below), whose sum is σ = 5253120. Its totient is φ = 604800.

The previous prime is 2080777. The next prime is 2080801. The reversal of 2080782 is 2870802.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18358 + ... + 18470.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2^2080782 is an apocalyptic number.

2080782 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2626560).

2080782 is an abundant number, since it is smaller than the sum of its proper divisors (3172338).

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

2080782 is a wasteful number, since it uses less digits than its factorization.

2080782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2080782 is about 1442.4915944296. The cubic root of 2080782 is about 127.6660811471. Note that the first 3 decimals are identical.

The spelling of 2080782 in words is "two million, eighty thousand, seven hundred eighty-two".