2068466 has 4 divisors (see below), whose sum is σ = 3102702. Its totient is φ = 1034232.

The previous prime is 2068463. The next prime is 2068471. The reversal of 2068466 is 6648602.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6648602 = 2 ⋅3324301.

It can be written as a sum of positive squares in only one way, i.e., 1371241 + 697225 = 1171^2 + 835^2 .

It is not an unprimeable number, because it can be changed into a prime (2068463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517115 + ... + 517118.

2^2068466 is an apocalyptic number.

2068466 is a deficient number, since it is larger than the sum of its proper divisors (1034236).

2068466 is a wasteful number, since it uses less digits than its factorization.

2068466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034235.

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

The square root of 2068466 is about 1438.2162563398. The cubic root of 2068466 is about 127.4137004112.

It can be divided in two parts, 20 and 68466, that added together give a palindrome (68486).

The spelling of 2068466 in words is "two million, sixty-eight thousand, four hundred sixty-six".