10405466 has 4 divisors (see below), whose sum is σ = 15608202. Its totient is φ = 5202732.

The previous prime is 10405459. The next prime is 10405469. The reversal of 10405466 is 66450401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10374841 + 30625 = 3221^2 + 175^2 .

It is not an unprimeable number, because it can be changed into a prime (10405469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601365 + ... + 2601368.

Almost surely, 2^10405466 is an apocalyptic number.

10405466 is a deficient number, since it is larger than the sum of its proper divisors (5202736).

10405466 is an equidigital number, since it uses as much as digits as its factorization.

10405466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202735.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 10405466 is about 3225.7504553204. The cubic root of 10405466 is about 218.3168106423.

Adding to 10405466 its reverse (66450401), we get a palindrome (76855867).

The spelling of 10405466 in words is "ten million, four hundred five thousand, four hundred sixty-six".