10421206 has 8 divisors (see below), whose sum is σ = 15829920. Its totient is φ = 5144568.

The previous prime is 10421143. The next prime is 10421207. The reversal of 10421206 is 60212401.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10421206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421207) 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 in 3 ways as a sum of consecutive naturals, for example, 32821 + ... + 33136.

It is an arithmetic number, because the mean of its divisors is an integer number (1978740).

Almost surely, 2^10421206 is an apocalyptic number.

10421206 is a deficient number, since it is larger than the sum of its proper divisors (5408714).

10421206 is an equidigital number, since it uses as much as digits as its factorization.

10421206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66038.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10421206 is about 3228.1892757396. The cubic root of 10421206 is about 218.4268353604.

Adding to 10421206 its reverse (60212401), we get a palindrome (70633607).

The spelling of 10421206 in words is "ten million, four hundred twenty-one thousand, two hundred six".