2206080 has 96 divisors (see below), whose sum is σ = 7637760. Its totient is φ = 586752.

The previous prime is 2206031. The next prime is 2206081. The reversal of 2206080 is 806022.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5569 + ... + 5951.

It is an arithmetic number, because the mean of its divisors is an integer number (79560).

2^2206080 is an apocalyptic number.

2206080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2206080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3818880).

2206080 is an abundant number, since it is smaller than the sum of its proper divisors (5431680).

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

2206080 is a wasteful number, since it uses less digits than its factorization.

2206080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2206080 is about 1485.2878508895. The cubic root of 2206080 is about 130.1788465425.

The spelling of 2206080 in words is "two million, two hundred six thousand, eighty".