10216730 has 8 divisors (see below), whose sum is σ = 18390132. Its totient is φ = 4086688.

The previous prime is 10216727. The next prime is 10216747. The reversal of 10216730 is 3761201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10118761 + 97969 = 3181^2 + 313^2 .

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

It is an unprimeable number.

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, 510827 + ... + 510846.

Almost surely, 2^10216730 is an apocalyptic number.

10216730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10216730 is a deficient number, since it is larger than the sum of its proper divisors (8173402).

10216730 is a wasteful number, since it uses less digits than its factorization.

10216730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021680.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 10216730 is about 3196.3619945181. The cubic root of 10216730 is about 216.9887936903.

Adding to 10216730 its reverse (3761201), we get a palindrome (13977931).

The spelling of 10216730 in words is "ten million, two hundred sixteen thousand, seven hundred thirty".