2064260 has 36 divisors (see below), whose sum is σ = 4770444. Its totient is φ = 749760.

The previous prime is 2064247. The next prime is 2064263. The reversal of 2064260 is 624602.

2064260 = 67² + 68² + ... + 186².

It can be written as a sum of positive squares in 2 ways, for example, as 379456 + 1684804 = 616^2 + 1298^2 .

It is a super-2 number, since 2×2064260² = 8522338695200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2064263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1994 + ... + 2846.

2^2064260 is an apocalyptic number.

2064260 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 2064260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2385222).

2064260 is an abundant number, since it is smaller than the sum of its proper divisors (2706184).

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

2064260 is a wasteful number, since it uses less digits than its factorization.

2064260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2064260 is about 1436.7532843185. The cubic root of 2064260 is about 127.3272811892.

Adding to 2064260 its reverse (624602), we get a palindrome (2688862).

It can be divided in two parts, 20642 and 60, that added together give a palindrome (20702).

The spelling of 2064260 in words is "two million, sixty-four thousand, two hundred sixty".