2021466 has 8 divisors (see below), whose sum is σ = 4042944. Its totient is φ = 673820.

The previous prime is 2021431. The next prime is 2021471. The reversal of 2021466 is 6641202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2021466 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168450 + ... + 168461.

It is an arithmetic number, because the mean of its divisors is an integer number (505368).

2^2021466 is an apocalyptic number.

2021466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2021466 is a wasteful number, since it uses less digits than its factorization.

2021466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336916.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2021466 is about 1421.7826838163. The cubic root of 2021466 is about 126.4412596305.

Adding to 2021466 its reverse (6641202), we get a palindrome (8662668).

The spelling of 2021466 in words is "two million, twenty-one thousand, four hundred sixty-six".