2051260 has 12 divisors (see below), whose sum is σ = 4307688. Its totient is φ = 820496.

The previous prime is 2051251. The next prime is 2051263. The reversal of 2051260 is 621502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51262 + ... + 51301.

It is an arithmetic number, because the mean of its divisors is an integer number (358974).

2^2051260 is an apocalyptic number.

2051260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2051260 is an abundant number, since it is smaller than the sum of its proper divisors (2256428).

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

2051260 is a wasteful number, since it uses less digits than its factorization.

2051260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102572 (or 102570 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2051260 is about 1432.2220498233. Note that the first 3 decimals coincide. The cubic root of 2051260 is about 127.0594303039.

Adding to 2051260 its reverse (621502), we get a palindrome (2672762).

The spelling of 2051260 in words is "two million, fifty-one thousand, two hundred sixty".