2066468 has 6 divisors (see below), whose sum is σ = 3616326. Its totient is φ = 1033232.

The previous prime is 2066461. The next prime is 2066473. The reversal of 2066468 is 8646602.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1364224 + 702244 = 1168^2 + 838^2 .

It is not an unprimeable number, because it can be changed into a prime (2066461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258305 + ... + 258312.

It is an arithmetic number, because the mean of its divisors is an integer number (602721).

2^2066468 is an apocalyptic number.

It is an amenable number.

2066468 is a deficient number, since it is larger than the sum of its proper divisors (1549858).

2066468 is a wasteful number, since it uses less digits than its factorization.

2066468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516621 (or 516619 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2066468 is about 1437.5214781004. The cubic root of 2066468 is about 127.3726628204.

The spelling of 2066468 in words is "two million, sixty-six thousand, four hundred sixty-eight".