2051080 has 32 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 802240.

The previous prime is 2051059. The next prime is 2051087. The reversal of 2051080 is 801502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2051087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335 + ... + 2425.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

2^2051080 is an apocalyptic number.

2051080 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 2051080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358720).

2051080 is an abundant number, since it is smaller than the sum of its proper divisors (2666360).

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

2051080 is a wasteful number, since it uses less digits than its factorization.

2051080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2051080 is about 1432.1592090267. The cubic root of 2051080 is about 127.0557136669.

Adding to 2051080 its reverse (801502), we get a palindrome (2852582).

The spelling of 2051080 in words is "two million, fifty-one thousand, eighty".