2021246260 has 96 divisors (see below), whose sum is σ = 4704658560. Its totient is φ = 723340800.

The previous prime is 2021246251. The next prime is 2021246267. The reversal of 2021246260 is 626421202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021246267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4800850 + ... + 4801270.

It is an arithmetic number, because the mean of its divisors is an integer number (49006860).

Almost surely, 2^2021246260 is an apocalyptic number.

2021246260 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 2021246260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2352329280).

2021246260 is an abundant number, since it is smaller than the sum of its proper divisors (2683412300).

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

2021246260 is a wasteful number, since it uses less digits than its factorization.

2021246260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2021246260 is about 44958.2724312223. The cubic root of 2021246260 is about 1264.3667793756.

Adding to 2021246260 its reverse (626421202), we get a palindrome (2647667462).

The spelling of 2021246260 in words is "two billion, twenty-one million, two hundred forty-six thousand, two hundred sixty".