2064520 has 16 divisors (see below), whose sum is σ = 4645260. Its totient is φ = 825792.

The previous prime is 2064511. The next prime is 2064523. The reversal of 2064520 is 254602.

It can be written as a sum of positive squares in 2 ways, for example, as 2022084 + 42436 = 1422^2 + 206^2 .

It is not an unprimeable number, because it can be changed into a prime (2064523) 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, 25767 + ... + 25846.

2^2064520 is an apocalyptic number.

2064520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2064520 is an abundant number, since it is smaller than the sum of its proper divisors (2580740).

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

2064520 is a wasteful number, since it uses less digits than its factorization.

2064520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51624 (or 51620 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2064520 is about 1436.8437632533. The cubic root of 2064520 is about 127.3326267211.

The spelling of 2064520 in words is "two million, sixty-four thousand, five hundred twenty".