10405306 has 4 divisors (see below), whose sum is σ = 15607962. Its totient is φ = 5202652.

The previous prime is 10405289. The next prime is 10405321. The reversal of 10405306 is 60350401.

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., 9579025 + 826281 = 3095^2 + 909^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601325 + ... + 2601328.

Almost surely, 2^10405306 is an apocalyptic number.

10405306 is a deficient number, since it is larger than the sum of its proper divisors (5202656).

10405306 is an equidigital number, since it uses as much as digits as its factorization.

10405306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202655.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 10405306 is about 3225.7256547946. The cubic root of 10405306 is about 218.3156916512.

Adding to 10405306 its reverse (60350401), we get a palindrome (70755707).

The spelling of 10405306 in words is "ten million, four hundred five thousand, three hundred six".