2020466 has 24 divisors (see below), whose sum is σ = 3601260. Its totient is φ = 847392.

The previous prime is 2020463. The next prime is 2020471. The reversal of 2020466 is 6640202.

It can be written as a sum of positive squares in 2 ways, for example, as 2019241 + 1225 = 1421^2 + 35^2 .

It is not an unprimeable number, because it can be changed into a prime (2020463) 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, 5000 + ... + 5388.

2^2020466 is an apocalyptic number.

2020466 is a deficient number, since it is larger than the sum of its proper divisors (1580794).

2020466 is a wasteful number, since it uses less digits than its factorization.

2020466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 451 counting only the distinct ones).

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

The square root of 2020466 is about 1421.4309691293. The cubic root of 2020466 is about 126.4204064287.

Adding to 2020466 its reverse (6640202), we get a palindrome (8660668).

The spelling of 2020466 in words is "two million, twenty thousand, four hundred sixty-six".