2064320 has 28 divisors (see below), whose sum is σ = 4916424. Its totient is φ = 825600.

The previous prime is 2064317. The next prime is 2064323. The reversal of 2064320 is 234602.

2064320 = 58² + 59² + ... + 185².

It is an interprime number because it is at equal distance from previous prime (2064317) and next prime (2064323).

It is a super-2 number, since 2×2064320² = 8522834124800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2906 + ... + 3545.

2^2064320 is an apocalyptic number.

2064320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2064320 is an abundant number, since it is smaller than the sum of its proper divisors (2852104).

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

2064320 is an equidigital number, since it uses as much as digits as its factorization.

2064320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468 (or 6458 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2064320 is about 1436.7741645784. The cubic root of 2064320 is about 127.3285148133.

Adding to 2064320 its reverse (234602), we get a palindrome (2298922).

The spelling of 2064320 in words is "two million, sixty-four thousand, three hundred twenty".